18182121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 25557120

約数和(自身を除く): 7374999

約数列:

[1, 3, 23, 69, 101, 303, 2323, 2609, 6969, 7827, 60007, 180021, 263509, 790527, 6060707, 18182121]

約数ペア:

[(1, 18182121), (3, 6060707), (23, 790527), (69, 263509), (101, 180021), (303, 60007), (2323, 7827), (2609, 6969)]