18520786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6563}}^1$

素因数の和:6665

約数の個数: 16

約数和(自身を含む): 29774304

約数和(自身を除く): 11253518

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 6563, 13126, 111571, 223142, 544729, 1089458, 9260393, 18520786]

約数ペア:

[(1, 18520786), (2, 9260393), (17, 1089458), (34, 544729), (83, 223142), (166, 111571), (1411, 13126), (2822, 6563)]