18913482008

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{10414913}}^1$

素因数の和:10415146

約数の個数: 16

約数和(自身を含む): 35619005880

約数和(自身を除く): 16705523872

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 10414913, 20829826, 41659652, 83319304, 2364185251, 4728370502, 9456741004, 18913482008]

約数ペア:

[(1, 18913482008), (2, 9456741004), (4, 4728370502), (8, 2364185251), (227, 83319304), (454, 41659652), (908, 20829826), (1816, 10414913)]