18222543

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{2039}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 27091200

約数和(自身を除く): 8868657

約数列:

[1, 3, 9, 27, 331, 993, 2039, 2979, 6117, 8937, 18351, 55053, 674909, 2024727, 6074181, 18222543]

約数ペア:

[(1, 18222543), (3, 6074181), (9, 2024727), (27, 674909), (331, 55053), (993, 18351), (2039, 8937), (2979, 6117)]