18110560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8707}}^1$

素因数の和:8735

約数の個数: 48

約数和(自身を含む): 46082736

約数和(自身を除く): 27972176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 8707, 17414, 34828, 43535, 69656, 87070, 113191, 139312, 174140, 226382, 278624, 348280, 452764, 565955, 696560, 905528, 1131910, 1393120, 1811056, 2263820, 3622112, 4527640, 9055280, 18110560]

約数ペア:

[(1, 18110560), (2, 9055280), (4, 4527640), (5, 3622112), (8, 2263820), (10, 1811056), (13, 1393120), (16, 1131910), (20, 905528), (26, 696560), (32, 565955), (40, 452764), (52, 348280), (65, 278624), (80, 226382), (104, 174140), (130, 139312), (160, 113191), (208, 87070), (260, 69656), (416, 43535), (520, 34828), (1040, 17414), (2080, 8707)]