18084865480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1002487}}^1$

素因数の和:1002550

約数の個数: 64

約数和(自身を含む): 45472855680

約数和(自身を除く): 27387990200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 1002487, 2004974, 4009948, 5012435, 8019896, 10024870, 11027357, 20049740, 22054714, 40099480, 41101967, 44109428, 55136785, 82203934, 88218856, 110273570, 164407868, 205509835, 220547140, 328815736, 411019670, 441094280, 452121637, 822039340, 904243274, 1644078680, 1808486548, 2260608185, 3616973096, 4521216370, 9042432740, 18084865480]

約数ペア:

[(1, 18084865480), (2, 9042432740), (4, 4521216370), (5, 3616973096), (8, 2260608185), (10, 1808486548), (11, 1644078680), (20, 904243274), (22, 822039340), (40, 452121637), (41, 441094280), (44, 411019670), (55, 328815736), (82, 220547140), (88, 205509835), (110, 164407868), (164, 110273570), (205, 88218856), (220, 82203934), (328, 55136785), (410, 44109428), (440, 41101967), (451, 40099480), (820, 22054714), (902, 20049740), (1640, 11027357), (1804, 10024870), (2255, 8019896), (3608, 5012435), (4510, 4009948), (9020, 2004974), (18040, 1002487)]