18944266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{937}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 31066560

約数和(自身を除く): 12122294

約数列:

[1, 2, 11, 22, 919, 937, 1838, 1874, 10109, 10307, 20218, 20614, 861103, 1722206, 9472133, 18944266]

約数ペア:

[(1, 18944266), (2, 9472133), (11, 1722206), (22, 861103), (919, 20614), (937, 20218), (1838, 10307), (1874, 10109)]