18842972543

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1\times {\mathrm{4493}}^1$

素因数の和:6758

約数の個数: 16

約数和(自身を含む): 20041082880

約数和(自身を除く): 1198110337

約数列:

[1, 19, 103, 1957, 2143, 4493, 40717, 85367, 220729, 462779, 4193851, 8792801, 9628499, 182941481, 991735397, 18842972543]

約数ペア:

[(1, 18842972543), (19, 991735397), (103, 182941481), (1957, 9628499), (2143, 8792801), (4493, 4193851), (40717, 462779), (85367, 220729)]