18572528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 40101600

約数和(自身を除く): 21529072

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3079, 6032, 6158, 12316, 24632, 40027, 49264, 80054, 89291, 160108, 178582, 320216, 357164, 640432, 714328, 1160783, 1428656, 2321566, 4643132, 9286264, 18572528]

約数ペア:

[(1, 18572528), (2, 9286264), (4, 4643132), (8, 2321566), (13, 1428656), (16, 1160783), (26, 714328), (29, 640432), (52, 357164), (58, 320216), (104, 178582), (116, 160108), (208, 89291), (232, 80054), (377, 49264), (464, 40027), (754, 24632), (1508, 12316), (3016, 6158), (3079, 6032)]