18528081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43189}}^1$

素因数の和:43216

約数の個数: 16

約数和(自身を含む): 29023680

約数和(自身を除く): 10495599

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43189, 129567, 475079, 561457, 1425237, 1684371, 6176027, 18528081]

約数ペア:

[(1, 18528081), (3, 6176027), (11, 1684371), (13, 1425237), (33, 561457), (39, 475079), (143, 129567), (429, 43189)]