18006999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8999}}^1$

素因数の和:9054

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 7913001

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 8999, 26997, 206977, 260971, 620931, 782913, 6002333, 18006999]

約数ペア:

[(1, 18006999), (3, 6002333), (23, 782913), (29, 620931), (69, 260971), (87, 206977), (667, 26997), (2001, 8999)]