2018902105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{130631}}^1$

素因数の和:130928

約数の個数: 16

約数和(自身を含む): 2652352128

約数和(自身を除く): 633450023

約数列:

[1, 5, 11, 55, 281, 1405, 3091, 15455, 130631, 653155, 1436941, 7184705, 36707311, 183536555, 403780421, 2018902105]

約数ペア:

[(1, 2018902105), (5, 403780421), (11, 183536555), (55, 36707311), (281, 7184705), (1405, 1436941), (3091, 653155), (15455, 130631)]