18852663

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 26380800

約数和(自身を除く): 7528137

約数列:

[1, 3, 23, 69, 199, 597, 1373, 4119, 4577, 13731, 31579, 94737, 273227, 819681, 6284221, 18852663]

約数ペア:

[(1, 18852663), (3, 6284221), (23, 819681), (69, 273227), (199, 94737), (597, 31579), (1373, 13731), (4119, 4577)]