18327727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 20957184

約数和(自身を除く): 2629457

約数列:

[1, 11, 31, 71, 341, 757, 781, 2201, 8327, 23467, 24211, 53747, 258137, 591217, 1666157, 18327727]

約数ペア:

[(1, 18327727), (11, 1666157), (31, 591217), (71, 258137), (341, 53747), (757, 24211), (781, 23467), (2201, 8327)]