18000422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8101}}^1$

素因数の和:8215

約数の個数: 16

約数和(自身を含む): 29750544

約数和(自身を除く): 11750122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8101, 16202, 89111, 178222, 818201, 1636402, 9000211, 18000422]

約数ペア:

[(1, 18000422), (2, 9000211), (11, 1636402), (22, 818201), (101, 178222), (202, 89111), (1111, 16202), (2222, 8101)]