18829111

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 22685184

約数和(自身を除く): 3856073

約数列:

[1, 7, 23, 107, 161, 749, 1093, 2461, 7651, 17227, 25139, 116951, 175973, 818657, 2689873, 18829111]

約数ペア:

[(1, 18829111), (7, 2689873), (23, 818657), (107, 175973), (161, 116951), (749, 25139), (1093, 17227), (2461, 7651)]