18351447

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 7292073

約数列:

[1, 3, 23, 69, 317, 839, 951, 2517, 7291, 19297, 21873, 57891, 265963, 797889, 6117149, 18351447]

約数ペア:

[(1, 18351447), (3, 6117149), (23, 797889), (69, 265963), (317, 57891), (839, 21873), (951, 19297), (2517, 7291)]