18958445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4153}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 25123392

約数和(自身を除く): 6164947

約数列:

[1, 5, 11, 55, 83, 415, 913, 4153, 4565, 20765, 45683, 228415, 344699, 1723495, 3791689, 18958445]

約数ペア:

[(1, 18958445), (5, 3791689), (11, 1723495), (55, 344699), (83, 228415), (415, 45683), (913, 20765), (4153, 4565)]