8639874

素因数分解:

$2^1\times 3^2\times {\mathrm{677}}^1\times {\mathrm{709}}^1$

素因数の和:1394

約数の個数: 24

約数和(自身を含む): 18773820

約数和(自身を除く): 10133946

約数列:

[1, 2, 3, 6, 9, 18, 677, 709, 1354, 1418, 2031, 2127, 4062, 4254, 6093, 6381, 12186, 12762, 479993, 959986, 1439979, 2879958, 4319937, 8639874]

約数ペア:

[(1, 8639874), (2, 4319937), (3, 2879958), (6, 1439979), (9, 959986), (18, 479993), (677, 12762), (709, 12186), (1354, 6381), (1418, 6093), (2031, 4254), (2127, 4062)]