2018019029

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{178223}}^1$

素因数の和:178316

約数の個数: 12

約数和(自身を含む): 2217819456

約数和(自身を除く): 199800427

約数列:

[1, 13, 67, 169, 871, 11323, 178223, 2316899, 11940941, 30119687, 155232233, 2018019029]

約数ペア:

[(1, 2018019029), (13, 155232233), (67, 30119687), (169, 11940941), (871, 2316899), (11323, 178223)]