18983589544

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{279269}}^1$

素因数の和:279597

約数の個数: 32

約数和(自身を含む): 36947421000

約数和(自身を除く): 17963831456

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 293, 586, 1172, 2344, 8497, 16994, 33988, 67976, 279269, 558538, 1117076, 2234152, 8098801, 16197602, 32395204, 64790408, 81825817, 163651634, 327303268, 654606536, 2372948693, 4745897386, 9491794772, 18983589544]

約数ペア:

[(1, 18983589544), (2, 9491794772), (4, 4745897386), (8, 2372948693), (29, 654606536), (58, 327303268), (116, 163651634), (232, 81825817), (293, 64790408), (586, 32395204), (1172, 16197602), (2344, 8098801), (8497, 2234152), (16994, 1117076), (33988, 558538), (67976, 279269)]