18515034

素因数分解:

$2^1\times 3^3\times {\mathrm{342871}}^1$

素因数の和:342882

約数の個数: 16

約数和(自身を含む): 41144640

約数和(自身を除く): 22629606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 342871, 685742, 1028613, 2057226, 3085839, 6171678, 9257517, 18515034]

約数ペア:

[(1, 18515034), (2, 9257517), (3, 6171678), (6, 3085839), (9, 2057226), (18, 1028613), (27, 685742), (54, 342871)]