18811022

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 29130192

約数和(自身を除く): 10319170

約数列:

[1, 2, 37, 74, 233, 466, 1091, 2182, 8621, 17242, 40367, 80734, 254203, 508406, 9405511, 18811022]

約数ペア:

[(1, 18811022), (2, 9405511), (37, 508406), (74, 254203), (233, 80734), (466, 40367), (1091, 17242), (2182, 8621)]