18805994999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{290113}}^1$

素因数の和:290278

約数の個数: 16

約数和(自身を含む): 21055313664

約数和(自身を除く): 2249318665

約数列:

[1, 11, 71, 83, 781, 913, 5893, 64823, 290113, 3191243, 20598023, 24079379, 226578253, 264873169, 1709635909, 18805994999]

約数ペア:

[(1, 18805994999), (11, 1709635909), (71, 264873169), (83, 226578253), (781, 24079379), (913, 20598023), (5893, 3191243), (64823, 290113)]