18873045

素因数分解:

$3^2\times 5^1\times {\mathrm{419401}}^1$

素因数の和:419412

約数の個数: 12

約数和(自身を含む): 32713356

約数和(自身を除く): 13840311

約数列:

[1, 3, 5, 9, 15, 45, 419401, 1258203, 2097005, 3774609, 6291015, 18873045]

約数ペア:

[(1, 18873045), (3, 6291015), (5, 3774609), (9, 2097005), (15, 1258203), (45, 419401)]