18390696

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{11437}}^1$

素因数の和:11513

約数の個数: 32

約数和(自身を含む): 46667040

約数和(自身を除く): 28276344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 11437, 22874, 34311, 45748, 68622, 91496, 137244, 274488, 766279, 1532558, 2298837, 3065116, 4597674, 6130232, 9195348, 18390696]

約数ペア:

[(1, 18390696), (2, 9195348), (3, 6130232), (4, 4597674), (6, 3065116), (8, 2298837), (12, 1532558), (24, 766279), (67, 274488), (134, 137244), (201, 91496), (268, 68622), (402, 45748), (536, 34311), (804, 22874), (1608, 11437)]