18664986

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{10133}}^1$

素因数の和:10445

約数の個数: 16

約数和(自身を含む): 37455264

約数和(自身を除く): 18790278

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 10133, 20266, 30399, 60798, 3110831, 6221662, 9332493, 18664986]

約数ペア:

[(1, 18664986), (2, 9332493), (3, 6221662), (6, 3110831), (307, 60798), (614, 30399), (921, 20266), (1842, 10133)]