18218996923

素因数分解:

${\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{20431}}^1$

素因数の和:20874

約数の個数: 16

約数和(自身を含む): 19218502656

約数和(自身を除く): 999505733

約数列:

[1, 23, 137, 283, 3151, 6509, 20431, 38771, 469913, 891733, 2799047, 5781973, 64378081, 132985379, 792130301, 18218996923]

約数ペア:

[(1, 18218996923), (23, 792130301), (137, 132985379), (283, 64378081), (3151, 5781973), (6509, 2799047), (20431, 891733), (38771, 469913)]