18543033

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{1039}}^1$

素因数の和:1709

約数の個数: 16

約数和(自身を含む): 27539200

約数和(自身を除く): 8996167

約数列:

[1, 3, 9, 27, 661, 1039, 1983, 3117, 5949, 9351, 17847, 28053, 686779, 2060337, 6181011, 18543033]

約数ペア:

[(1, 18543033), (3, 6181011), (9, 2060337), (27, 686779), (661, 28053), (1039, 17847), (1983, 9351), (3117, 5949)]