18074277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 28276248

約数和(自身を除く): 10201971

約数列:

[1, 3, 9, 13, 39, 117, 241, 641, 723, 1923, 2169, 3133, 5769, 8333, 9399, 24999, 28197, 74997, 154481, 463443, 1390329, 2008253, 6024759, 18074277]

約数ペア:

[(1, 18074277), (3, 6024759), (9, 2008253), (13, 1390329), (39, 463443), (117, 154481), (241, 74997), (641, 28197), (723, 24999), (1923, 9399), (2169, 8333), (3133, 5769)]