18305493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13963}}^1$

素因数の和:14008

約数の個数: 16

約数和(自身を含む): 26810880

約数和(自身を除く): 8505387

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 13963, 41889, 265297, 321149, 795891, 963447, 6101831, 18305493]

約数ペア:

[(1, 18305493), (3, 6101831), (19, 963447), (23, 795891), (57, 321149), (69, 265297), (437, 41889), (1311, 13963)]