18697608

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 52488000

約数和(自身を除く): 33790392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 809, 856, 963, 1284, 1618, 1926, 2427, 2568, 2889, 3236, 3852, 4854, 5778, 6472, 7281, 7704, 9708, 11556, 14562, 19416, 21843, 23112, 29124, 43686, 58248, 86563, 87372, 173126, 174744, 259689, 346252, 519378, 692504, 779067, 1038756, 1558134, 2077512, 2337201, 3116268, 4674402, 6232536, 9348804, 18697608]

約数ペア:

[(1, 18697608), (2, 9348804), (3, 6232536), (4, 4674402), (6, 3116268), (8, 2337201), (9, 2077512), (12, 1558134), (18, 1038756), (24, 779067), (27, 692504), (36, 519378), (54, 346252), (72, 259689), (107, 174744), (108, 173126), (214, 87372), (216, 86563), (321, 58248), (428, 43686), (642, 29124), (809, 23112), (856, 21843), (963, 19416), (1284, 14562), (1618, 11556), (1926, 9708), (2427, 7704), (2568, 7281), (2889, 6472), (3236, 5778), (3852, 4854)]