18575097

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 25479168

約数和(自身を除く): 6904071

約数列:

[1, 3, 43, 129, 311, 463, 933, 1389, 13373, 19909, 40119, 59727, 143993, 431979, 6191699, 18575097]

約数ペア:

[(1, 18575097), (3, 6191699), (43, 431979), (129, 143993), (311, 59727), (463, 40119), (933, 19909), (1389, 13373)]