15131538

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{13781}}^1$

素因数の和:13850

約数の個数: 24

約数和(自身を含む): 33324876

約数和(自身を除く): 18193338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 13781, 27562, 41343, 82686, 124029, 248058, 840641, 1681282, 2521923, 5043846, 7565769, 15131538]

約数ペア:

[(1, 15131538), (2, 7565769), (3, 5043846), (6, 2521923), (9, 1681282), (18, 840641), (61, 248058), (122, 124029), (183, 82686), (366, 41343), (549, 27562), (1098, 13781)]