18085408402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{28499}}^1$

素因数の和:28722

約数の個数: 32

約数和(自身を含む): 28440720000

約数和(自身を除く): 10355311598

約数列:

[1, 2, 41, 71, 82, 109, 142, 218, 2911, 4469, 5822, 7739, 8938, 15478, 28499, 56998, 317299, 634598, 1168459, 2023429, 2336918, 3106391, 4046858, 6212782, 82960589, 127362031, 165921178, 220553761, 254724062, 441107522, 9042704201, 18085408402]

約数ペア:

[(1, 18085408402), (2, 9042704201), (41, 441107522), (71, 254724062), (82, 220553761), (109, 165921178), (142, 127362031), (218, 82960589), (2911, 6212782), (4469, 4046858), (5822, 3106391), (7739, 2336918), (8938, 2023429), (15478, 1168459), (28499, 634598), (56998, 317299)]