20180224493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{45863}}^1$

素因数の和:46085

約数の個数: 32

約数和(自身を含む): 25242077952

約数和(自身を除く): 5061853459

約数列:

[1, 11, 13, 17, 143, 181, 187, 221, 1991, 2353, 2431, 3077, 25883, 33847, 40001, 45863, 440011, 504493, 596219, 779671, 6558409, 8301203, 8576381, 10135723, 91313233, 107915639, 111492953, 141120451, 1187072029, 1552324961, 1834565863, 20180224493]

約数ペア:

[(1, 20180224493), (11, 1834565863), (13, 1552324961), (17, 1187072029), (143, 141120451), (181, 111492953), (187, 107915639), (221, 91313233), (1991, 10135723), (2353, 8576381), (2431, 8301203), (3077, 6558409), (25883, 779671), (33847, 596219), (40001, 504493), (45863, 440011)]