18518734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1831}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 30008160

約数和(自身を除く): 11489426

約数列:

[1, 2, 13, 26, 389, 778, 1831, 3662, 5057, 10114, 23803, 47606, 712259, 1424518, 9259367, 18518734]

約数ペア:

[(1, 18518734), (2, 9259367), (13, 1424518), (26, 712259), (389, 47606), (778, 23803), (1831, 10114), (3662, 5057)]