8889881778

素因数分解:

$2^1\times 3^2\times {\mathrm{493882321}}^1$

素因数の和:493882329

約数の個数: 12

約数和(自身を含む): 19261410558

約数和(自身を除く): 10371528780

約数列:

[1, 2, 3, 6, 9, 18, 493882321, 987764642, 1481646963, 2963293926, 4444940889, 8889881778]

約数ペア:

[(1, 8889881778), (2, 4444940889), (3, 2963293926), (6, 1481646963), (9, 987764642), (18, 493882321)]