18650745

素因数分解:

$3^2\times 5^1\times {\mathrm{414461}}^1$

素因数の和:414472

約数の個数: 12

約数和(自身を含む): 32328036

約数和(自身を除く): 13677291

約数列:

[1, 3, 5, 9, 15, 45, 414461, 1243383, 2072305, 3730149, 6216915, 18650745]

約数ペア:

[(1, 18650745), (3, 6216915), (5, 3730149), (9, 2072305), (15, 1243383), (45, 414461)]