18984471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1373}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 27699840

約数和(自身を除く): 8715369

約数列:

[1, 3, 11, 33, 419, 1257, 1373, 4119, 4609, 13827, 15103, 45309, 575287, 1725861, 6328157, 18984471]

約数ペア:

[(1, 18984471), (3, 6328157), (11, 1725861), (33, 575287), (419, 45309), (1257, 15103), (1373, 13827), (4119, 4609)]