18895938

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^2\times {\mathrm{163}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 38299248

約数和(自身を除く): 19403310

約数列:

[1, 2, 3, 6, 139, 163, 278, 326, 417, 489, 834, 978, 19321, 22657, 38642, 45314, 57963, 67971, 115926, 135942, 3149323, 6298646, 9447969, 18895938]

約数ペア:

[(1, 18895938), (2, 9447969), (3, 6298646), (6, 3149323), (139, 135942), (163, 115926), (278, 67971), (326, 57963), (417, 45314), (489, 38642), (834, 22657), (978, 19321)]