18928178

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 29134296

約数和(自身を除く): 10206118

約数列:

[1, 2, 61, 113, 122, 226, 1373, 2746, 6893, 13786, 83753, 155149, 167506, 310298, 9464089, 18928178]

約数ペア:

[(1, 18928178), (2, 9464089), (61, 310298), (113, 167506), (122, 155149), (226, 83753), (1373, 13786), (2746, 6893)]