18212685

素因数分解:

$3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1117}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 29193216

約数和(自身を除く): 10980531

約数列:

[1, 3, 5, 15, 1087, 1117, 3261, 3351, 5435, 5585, 16305, 16755, 1214179, 3642537, 6070895, 18212685]

約数ペア:

[(1, 18212685), (3, 6070895), (5, 3642537), (15, 1214179), (1087, 16755), (1117, 16305), (3261, 5585), (3351, 5435)]