18211906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{757}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 28597824

約数和(自身を除く): 10385918

約数列:

[1, 2, 23, 46, 523, 757, 1046, 1514, 12029, 17411, 24058, 34822, 395911, 791822, 9105953, 18211906]

約数ペア:

[(1, 18211906), (2, 9105953), (23, 791822), (46, 395911), (523, 34822), (757, 24058), (1046, 17411), (1514, 12029)]