18196993919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1159709}}^1$

素因数の和:1159810

約数の個数: 16

約数和(自身を含む): 21041778240

約数和(自身を除く): 2844784321

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 1159709, 15076217, 19715053, 82339339, 256295689, 1070411407, 1399768763, 18196993919]

約数ペア:

[(1, 18196993919), (13, 1399768763), (17, 1070411407), (71, 256295689), (221, 82339339), (923, 19715053), (1207, 15076217), (15691, 1159709)]