18183778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2357

約数の個数: 16

約数和(自身を含む): 29006424

約数和(自身を除く): 10822646

約数列:

[1, 2, 17, 34, 257, 514, 2081, 4162, 4369, 8738, 35377, 70754, 534817, 1069634, 9091889, 18183778]

約数ペア:

[(1, 18183778), (2, 9091889), (17, 1069634), (34, 534817), (257, 70754), (514, 35377), (2081, 8738), (4162, 4369)]