18977773919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1\times {\mathrm{10613}}^1$

素因数の和:12746

約数の個数: 16

約数和(自身を含む): 20754700512

約数和(自身を除く): 1776926593

約数列:

[1, 13, 67, 871, 2053, 10613, 26689, 137551, 137969, 711071, 1788163, 9243923, 21788489, 283250357, 1459828763, 18977773919]

約数ペア:

[(1, 18977773919), (13, 1459828763), (67, 283250357), (871, 21788489), (2053, 9243923), (10613, 1788163), (26689, 711071), (137551, 137969)]