"Tricky" AA hand

[vipon]

So villian (flop raiser) is about 30/10/1.5ish, no signs of being nuts.

Party Poker 10/20 Hold'em (6 max, 5 handed) pokerhand.org hand converter

Preflop: Hero is SB with A[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, MP calls, Button calls, <font color="#CC3333">Hero raises</font>, BB calls, MP calls, Button calls.

Flop: (8 SB) 5[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">BB raises</font>, MP calls, Button calls, <font color="#CC3333">Hero 3-bets</font>, <font color="#CC3333">BB caps</font>, MP calls, Button calls, Hero calls.

Turn: (12 BB) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, <font color="#CC3333">BB bets</font>, MP calls, Button calls, Hero calls.

River: (16 BB) 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, <font color="#CC3333">BB bets</font>, MP folds, Button folds, Hero calls.

Final Pot: 18 BB

Is this foldable given the # of players/flop action/pot size?