18518811

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 7221477

約数列:

[1, 3, 31, 93, 107, 321, 1861, 3317, 5583, 9951, 57691, 173073, 199127, 597381, 6172937, 18518811]

約数ペア:

[(1, 18518811), (3, 6172937), (31, 597381), (93, 199127), (107, 173073), (321, 57691), (1861, 9951), (3317, 5583)]