18688202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42281}}^1$

素因数の和:42313

約数の個数: 16

約数和(自身を含む): 31965192

約数和(自身を除く): 13276990

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42281, 84562, 549653, 718777, 1099306, 1437554, 9344101, 18688202]

約数ペア:

[(1, 18688202), (2, 9344101), (13, 1437554), (17, 1099306), (26, 718777), (34, 549653), (221, 84562), (442, 42281)]