18457707

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6290

約数の個数: 16

約数和(自身を含む): 26281728

約数和(自身を除く): 7824021

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6221, 18663, 143083, 267503, 429249, 802509, 6152569, 18457707]

約数ペア:

[(1, 18457707), (3, 6152569), (23, 802509), (43, 429249), (69, 267503), (129, 143083), (989, 18663), (2967, 6221)]