18700604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3361}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 35583408

約数和(自身を除く): 16882804

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3361, 5564, 6722, 13444, 43693, 87386, 174772, 359627, 719254, 1438508, 4675151, 9350302, 18700604]

約数ペア:

[(1, 18700604), (2, 9350302), (4, 4675151), (13, 1438508), (26, 719254), (52, 359627), (107, 174772), (214, 87386), (428, 43693), (1391, 13444), (2782, 6722), (3361, 5564)]