18895820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32579}}^1$

素因数の和:32617

約数の個数: 24

約数和(自身を含む): 41050800

約数和(自身を除く): 22154980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32579, 65158, 130316, 162895, 325790, 651580, 944791, 1889582, 3779164, 4723955, 9447910, 18895820]

約数ペア:

[(1, 18895820), (2, 9447910), (4, 4723955), (5, 3779164), (10, 1889582), (20, 944791), (29, 651580), (58, 325790), (116, 162895), (145, 130316), (290, 65158), (580, 32579)]