18876162051

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{2233601}}^1$

素因数の和:2233923

約数の個数: 16

約数和(自身を含む): 28054041120

約数和(自身を除く): 9177879069

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 2233601, 6700803, 20102409, 60307227, 699117113, 2097351339, 6292054017, 18876162051]

約数ペア:

[(1, 18876162051), (3, 6292054017), (9, 2097351339), (27, 699117113), (313, 60307227), (939, 20102409), (2817, 6700803), (8451, 2233601)]