18468165

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17341}}^1$

素因数の和:17420

約数の個数: 16

約数和(自身を含む): 29966976

約数和(自身を除く): 11498811

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 17341, 52023, 86705, 260115, 1231211, 3693633, 6156055, 18468165]

約数ペア:

[(1, 18468165), (3, 6156055), (5, 3693633), (15, 1231211), (71, 260115), (213, 86705), (355, 52023), (1065, 17341)]