18121259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 20502720

約数和(自身を除く): 2381461

約数列:

[1, 13, 29, 71, 377, 677, 923, 2059, 8801, 19633, 26767, 48067, 255229, 624871, 1393943, 18121259]

約数ペア:

[(1, 18121259), (13, 1393943), (29, 624871), (71, 255229), (377, 48067), (677, 26767), (923, 19633), (2059, 8801)]