18446400008

素因数分解:

$2^3\times {\mathrm{701}}^1\times {\mathrm{1481}}^1\times {\mathrm{2221}}^1$

素因数の和:4409

約数の個数: 32

約数和(自身を含む): 34675332120

約数和(自身を除く): 16228932112

約数列:

[1, 2, 4, 8, 701, 1402, 1481, 2221, 2804, 2962, 4442, 5608, 5924, 8884, 11848, 17768, 1038181, 1556921, 2076362, 3113842, 3289301, 4152724, 6227684, 6578602, 8305448, 12455368, 13157204, 26314408, 2305800001, 4611600002, 9223200004, 18446400008]

約数ペア:

[(1, 18446400008), (2, 9223200004), (4, 4611600002), (8, 2305800001), (701, 26314408), (1402, 13157204), (1481, 12455368), (2221, 8305448), (2804, 6578602), (2962, 6227684), (4442, 4152724), (5608, 3289301), (5924, 3113842), (8884, 2076362), (11848, 1556921), (17768, 1038181)]