17912845072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2341}}^1\times {\mathrm{15427}}^1$

素因数の和:17807

約数の個数: 40

約数和(自身を含む): 35843316992

約数和(自身を除く): 17930471920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2341, 4682, 9364, 15427, 18728, 30854, 37456, 61708, 72571, 123416, 145142, 246832, 290284, 478237, 580568, 956474, 1161136, 1912948, 3825896, 7651792, 36114607, 72229214, 144458428, 288916856, 577833712, 1119552817, 2239105634, 4478211268, 8956422536, 17912845072]

約数ペア:

[(1, 17912845072), (2, 8956422536), (4, 4478211268), (8, 2239105634), (16, 1119552817), (31, 577833712), (62, 288916856), (124, 144458428), (248, 72229214), (496, 36114607), (2341, 7651792), (4682, 3825896), (9364, 1912948), (15427, 1161136), (18728, 956474), (30854, 580568), (37456, 478237), (61708, 290284), (72571, 246832), (123416, 145142)]