18533145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72679}}^1$

素因数の和:72704

約数の個数: 16

約数和(自身を含む): 31397760

約数和(自身を除く): 12864615

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 72679, 218037, 363395, 1090185, 1235543, 3706629, 6177715, 18533145]

約数ペア:

[(1, 18533145), (3, 6177715), (5, 3706629), (15, 1235543), (17, 1090185), (51, 363395), (85, 218037), (255, 72679)]