18560541

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 25380864

約数和(自身を除く): 6820323

約数列:

[1, 3, 67, 107, 201, 321, 863, 2589, 7169, 21507, 57821, 92341, 173463, 277023, 6186847, 18560541]

約数ペア:

[(1, 18560541), (3, 6186847), (67, 277023), (107, 173463), (201, 92341), (321, 57821), (863, 21507), (2589, 7169)]