18941741

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 23474304

約数和(自身を除く): 4532563

約数列:

[1, 7, 13, 91, 163, 1141, 1277, 2119, 8939, 14833, 16601, 116207, 208151, 1457057, 2705963, 18941741]

約数ペア:

[(1, 18941741), (7, 2705963), (13, 1457057), (91, 208151), (163, 116207), (1141, 16601), (1277, 14833), (2119, 8939)]