18858873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24847}}^1$

素因数の和:24884

約数の個数: 16

約数和(自身を含む): 28624896

約数和(自身を除く): 9766023

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 24847, 74541, 273317, 571481, 819951, 1714443, 6286291, 18858873]

約数ペア:

[(1, 18858873), (3, 6286291), (11, 1714443), (23, 819951), (33, 571481), (69, 273317), (253, 74541), (759, 24847)]