18813304912

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10405589}}^1$

素因数の和:10405710

約数の個数: 20

約数和(自身を含む): 36773355060

約数和(自身を除く): 17960050148

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10405589, 20811178, 41622356, 83244712, 166489424, 1175831557, 2351663114, 4703326228, 9406652456, 18813304912]

約数ペア:

[(1, 18813304912), (2, 9406652456), (4, 4703326228), (8, 2351663114), (16, 1175831557), (113, 166489424), (226, 83244712), (452, 41622356), (904, 20811178), (1808, 10405589)]