18339992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{208409}}^1$

素因数の和:208426

約数の個数: 16

約数和(自身を含む): 37513800

約数和(自身を除く): 19173808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 208409, 416818, 833636, 1667272, 2292499, 4584998, 9169996, 18339992]

約数ペア:

[(1, 18339992), (2, 9169996), (4, 4584998), (8, 2292499), (11, 1667272), (22, 833636), (44, 416818), (88, 208409)]