9893444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20441}}^1$

素因数の和:20467

約数の個数: 18

約数和(自身を含む): 19031502

約数和(自身を除く): 9138058

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20441, 40882, 81764, 224851, 449702, 899404, 2473361, 4946722, 9893444]

約数ペア:

[(1, 9893444), (2, 4946722), (4, 2473361), (11, 899404), (22, 449702), (44, 224851), (121, 81764), (242, 40882), (484, 20441)]