18687471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33311}}^1$

素因数の和:33342

約数の個数: 16

約数和(自身を含む): 28781568

約数和(自身を除く): 10094097

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 33311, 99933, 366421, 566287, 1099263, 1698861, 6229157, 18687471]

約数ペア:

[(1, 18687471), (3, 6229157), (11, 1698861), (17, 1099263), (33, 566287), (51, 366421), (187, 99933), (561, 33311)]