18191510649

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{667309}}^1$

素因数の和:667561

約数の個数: 24

約数和(自身を含む): 28419398280

約数和(自身を除く): 10227887631

約数列:

[1, 3, 9, 13, 39, 117, 233, 699, 2097, 3029, 9087, 27261, 667309, 2001927, 6005781, 8675017, 26025051, 78075153, 155482997, 466448991, 1399346973, 2021278961, 6063836883, 18191510649]

約数ペア:

[(1, 18191510649), (3, 6063836883), (9, 2021278961), (13, 1399346973), (39, 466448991), (117, 155482997), (233, 78075153), (699, 26025051), (2097, 8675017), (3029, 6005781), (9087, 2001927), (27261, 667309)]