18654974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12161}}^1$

素因数の和:12235

約数の個数: 16

約数和(自身を含む): 30648240

約数和(自身を除く): 11993266

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 12161, 24322, 158093, 316186, 717499, 1434998, 9327487, 18654974]

約数ペア:

[(1, 18654974), (2, 9327487), (13, 1434998), (26, 717499), (59, 316186), (118, 158093), (767, 24322), (1534, 12161)]