18638698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42169}}^1$

素因数の和:42201

約数の個数: 16

約数和(自身を含む): 31880520

約数和(自身を除く): 13241822

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42169, 84338, 548197, 716873, 1096394, 1433746, 9319349, 18638698]

約数ペア:

[(1, 18638698), (2, 9319349), (13, 1433746), (17, 1096394), (26, 716873), (34, 548197), (221, 84338), (442, 42169)]