18493997121

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{14783371}}^1$

素因数の和:14783516

約数の個数: 12

約数和(自身を含む): 26905737040

約数和(自身を除く): 8411739919

約数列:

[1, 3, 9, 139, 417, 1251, 14783371, 44350113, 133050339, 2054888569, 6164665707, 18493997121]

約数ペア:

[(1, 18493997121), (3, 6164665707), (9, 2054888569), (139, 133050339), (417, 44350113), (1251, 14783371)]