18045795

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1871}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 28933632

約数和(自身を除く): 10887837

約数列:

[1, 3, 5, 15, 643, 1871, 1929, 3215, 5613, 9355, 9645, 28065, 1203053, 3609159, 6015265, 18045795]

約数ペア:

[(1, 18045795), (3, 6015265), (5, 3609159), (15, 1203053), (643, 28065), (1871, 9645), (1929, 9355), (3215, 5613)]