18320235

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29789}}^1$

素因数の和:29838

約数の個数: 16

約数和(自身を含む): 30028320

約数和(自身を除く): 11708085

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 29789, 89367, 148945, 446835, 1221349, 3664047, 6106745, 18320235]

約数ペア:

[(1, 18320235), (3, 6106745), (5, 3664047), (15, 1221349), (41, 446835), (123, 148945), (205, 89367), (615, 29789)]