18130845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63617}}^1$

素因数の和:63644

約数の個数: 16

約数和(自身を含む): 30536640

約数和(自身を除く): 12405795

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 63617, 190851, 318085, 954255, 1208723, 3626169, 6043615, 18130845]

約数ペア:

[(1, 18130845), (3, 6043615), (5, 3626169), (15, 1208723), (19, 954255), (57, 318085), (95, 190851), (285, 63617)]