18120128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 56

約数和(自身を含む): 40111680

約数和(自身を除く): 21991552

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 751, 754, 832, 928, 1502, 1508, 1856, 3004, 3016, 6008, 6032, 9763, 12016, 12064, 19526, 21779, 24032, 24128, 39052, 43558, 48064, 78104, 87116, 156208, 174232, 283127, 312416, 348464, 566254, 624832, 696928, 1132508, 1393856, 2265016, 4530032, 9060064, 18120128]

約数ペア:

[(1, 18120128), (2, 9060064), (4, 4530032), (8, 2265016), (13, 1393856), (16, 1132508), (26, 696928), (29, 624832), (32, 566254), (52, 348464), (58, 312416), (64, 283127), (104, 174232), (116, 156208), (208, 87116), (232, 78104), (377, 48064), (416, 43558), (464, 39052), (751, 24128), (754, 24032), (832, 21779), (928, 19526), (1502, 12064), (1508, 12016), (1856, 9763), (3004, 6032), (3016, 6008)]