18194308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1063}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16662332

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1063, 1556, 2126, 4252, 4279, 8558, 11693, 17116, 23386, 46772, 413507, 827014, 1654028, 4548577, 9097154, 18194308]

約数ペア:

[(1, 18194308), (2, 9097154), (4, 4548577), (11, 1654028), (22, 827014), (44, 413507), (389, 46772), (778, 23386), (1063, 17116), (1556, 11693), (2126, 8558), (4252, 4279)]