18883988783

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{75797}}^1$

素因数の和:75919

約数の個数: 24

約数和(自身を含む): 21775249440

約数和(自身を除く): 2891260657

約数列:

[1, 11, 29, 71, 121, 319, 781, 2059, 3509, 8591, 22649, 75797, 249139, 833767, 2198113, 5381587, 9171437, 24179243, 59197457, 156066023, 265971673, 651172027, 1716726253, 18883988783]

約数ペア:

[(1, 18883988783), (11, 1716726253), (29, 651172027), (71, 265971673), (121, 156066023), (319, 59197457), (781, 24179243), (2059, 9171437), (3509, 5381587), (8591, 2198113), (22649, 833767), (75797, 249139)]