18485588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10247}}^1$

素因数の和:10303

約数の個数: 24

約数和(自身を含む): 36154944

約数和(自身を除く): 17669356

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10247, 20494, 40988, 112717, 225434, 420127, 450868, 840254, 1680508, 4621397, 9242794, 18485588]

約数ペア:

[(1, 18485588), (2, 9242794), (4, 4621397), (11, 1680508), (22, 840254), (41, 450868), (44, 420127), (82, 225434), (164, 112717), (451, 40988), (902, 20494), (1804, 10247)]