18515673790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63847151}}^1$

素因数の和:63847187

約数の個数: 16

約数和(自身を含む): 34477462080

約数和(自身を除く): 15961788290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 63847151, 127694302, 319235755, 638471510, 1851567379, 3703134758, 9257836895, 18515673790]

約数ペア:

[(1, 18515673790), (2, 9257836895), (5, 3703134758), (10, 1851567379), (29, 638471510), (58, 319235755), (145, 127694302), (290, 63847151)]