2018220589

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{216617}}^1$

素因数の和:216657

約数の個数: 16

約数和(自身を含む): 2537030016

約数和(自身を除く): 518809427

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 216617, 1516319, 2382787, 16679509, 26210657, 183474599, 288317227, 2018220589]

約数ペア:

[(1, 2018220589), (7, 288317227), (11, 183474599), (77, 26210657), (121, 16679509), (847, 2382787), (1331, 1516319), (9317, 216617)]