18675495

素因数分解:

$3^3\times 5^1\times {\mathrm{138337}}^1$

素因数の和:138351

約数の個数: 16

約数和(自身を含む): 33201120

約数和(自身を除く): 14525625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 138337, 415011, 691685, 1245033, 2075055, 3735099, 6225165, 18675495]

約数ペア:

[(1, 18675495), (3, 6225165), (5, 3735099), (9, 2075055), (15, 1245033), (27, 691685), (45, 415011), (135, 138337)]