12912318

素因数分解:

$2^1\times 3^3\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 28811520

約数和(自身を除く): 15899202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 487, 491, 974, 982, 1461, 1473, 2922, 2946, 4383, 4419, 8766, 8838, 13149, 13257, 26298, 26514, 239117, 478234, 717351, 1434702, 2152053, 4304106, 6456159, 12912318]

約数ペア:

[(1, 12912318), (2, 6456159), (3, 4304106), (6, 2152053), (9, 1434702), (18, 717351), (27, 478234), (54, 239117), (487, 26514), (491, 26298), (974, 13257), (982, 13149), (1461, 8838), (1473, 8766), (2922, 4419), (2946, 4383)]