9757924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20161}}^1$

素因数の和:20187

約数の個数: 18

約数和(自身を含む): 18770822

約数和(自身を除く): 9012898

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20161, 40322, 80644, 221771, 443542, 887084, 2439481, 4878962, 9757924]

約数ペア:

[(1, 9757924), (2, 4878962), (4, 2439481), (11, 887084), (22, 443542), (44, 221771), (121, 80644), (242, 40322), (484, 20161)]