18800727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4349}}^1$

素因数の和:4494

約数の個数: 16

約数和(自身を含む): 27561600

約数和(自身を除く): 8760873

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4349, 13047, 47839, 143517, 569719, 1709157, 6266909, 18800727]

約数ペア:

[(1, 18800727), (3, 6266909), (11, 1709157), (33, 569719), (131, 143517), (393, 47839), (1441, 13047), (4323, 4349)]