18388310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13229}}^1$

素因数の和:13375

約数の個数: 16

約数和(自身を含む): 33339600

約数和(自身を除く): 14951290

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13229, 26458, 66145, 132290, 1838831, 3677662, 9194155, 18388310]

約数ペア:

[(1, 18388310), (2, 9194155), (5, 3677662), (10, 1838831), (139, 132290), (278, 66145), (695, 26458), (1390, 13229)]