21000618162

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4211917}}^1$

素因数の和:4212202

約数の個数: 24

約数和(自身を含む): 45665614956

約数和(自身を除く): 24664996794

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986, 4211917, 8423834, 12635751, 25271502, 37907253, 75814506, 1166701009, 2333402018, 3500103027, 7000206054, 10500309081, 21000618162]

約数ペア:

[(1, 21000618162), (2, 10500309081), (3, 7000206054), (6, 3500103027), (9, 2333402018), (18, 1166701009), (277, 75814506), (554, 37907253), (831, 25271502), (1662, 12635751), (2493, 8423834), (4986, 4211917)]