18403864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 37260000

約数和(自身を除く): 18856136

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 3449, 5336, 6898, 13796, 27592, 79327, 100021, 158654, 200042, 317308, 400084, 634616, 800168, 2300483, 4600966, 9201932, 18403864]

約数ペア:

[(1, 18403864), (2, 9201932), (4, 4600966), (8, 2300483), (23, 800168), (29, 634616), (46, 400084), (58, 317308), (92, 200042), (116, 158654), (184, 100021), (232, 79327), (667, 27592), (1334, 13796), (2668, 6898), (3449, 5336)]