18091734050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1637261}}^1$

素因数の和:1637303

約数の個数: 48

約数和(自身を含む): 38370872232

約数和(自身を除く): 20279138182

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 1637261, 3274522, 8186305, 16372610, 21284393, 27833437, 40931525, 42568786, 55666874, 81863050, 106421965, 139167185, 212843930, 278334370, 361834681, 532109825, 695835925, 723669362, 1064219650, 1391671850, 1809173405, 3618346810, 9045867025, 18091734050]

約数ペア:

[(1, 18091734050), (2, 9045867025), (5, 3618346810), (10, 1809173405), (13, 1391671850), (17, 1064219650), (25, 723669362), (26, 695835925), (34, 532109825), (50, 361834681), (65, 278334370), (85, 212843930), (130, 139167185), (170, 106421965), (221, 81863050), (325, 55666874), (425, 42568786), (442, 40931525), (650, 27833437), (850, 21284393), (1105, 16372610), (2210, 8186305), (5525, 3274522), (11050, 1637261)]