18447787521

素因数分解:

$3^2\times {\mathrm{5479}}^1\times {\mathrm{374111}}^1$

素因数の和:379596

約数の個数: 12

約数和(自身を含む): 26651738880

約数和(自身を除く): 8203951359

約数列:

[1, 3, 9, 5479, 16437, 49311, 374111, 1122333, 3366999, 2049754169, 6149262507, 18447787521]

約数ペア:

[(1, 18447787521), (3, 6149262507), (9, 2049754169), (5479, 3366999), (16437, 1122333), (49311, 374111)]