18128085

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8111}}^1$

素因数の和:8268

約数の個数: 16

約数和(自身を含む): 29203200

約数和(自身を除く): 11075115

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 8111, 24333, 40555, 121665, 1208539, 3625617, 6042695, 18128085]

約数ペア:

[(1, 18128085), (3, 6042695), (5, 3625617), (15, 1208539), (149, 121665), (447, 40555), (745, 24333), (2235, 8111)]