18800071011

素因数分解:

$3^2\times {\mathrm{379}}^1\times {\mathrm{5511601}}^1$

素因数の和:5511986

約数の個数: 12

約数和(自身を含む): 27227313880

約数和(自身を除く): 8427242869

約数列:

[1, 3, 9, 379, 1137, 3411, 5511601, 16534803, 49604409, 2088896779, 6266690337, 18800071011]

約数ペア:

[(1, 18800071011), (3, 6266690337), (9, 2088896779), (379, 49604409), (1137, 16534803), (3411, 5511601)]