17993956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 33820416

約数和(自身を除く): 15826460

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 3727, 4828, 7454, 14908, 63359, 126718, 253436, 264617, 529234, 1058468, 4498489, 8996978, 17993956]

約数ペア:

[(1, 17993956), (2, 8996978), (4, 4498489), (17, 1058468), (34, 529234), (68, 264617), (71, 253436), (142, 126718), (284, 63359), (1207, 14908), (2414, 7454), (3727, 4828)]