18545589

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 28978560

約数和(自身を除く): 10432971

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2579, 7191, 7737, 23211, 43843, 121213, 131529, 363639, 394587, 1090917, 2060621, 6181863, 18545589]

約数ペア:

[(1, 18545589), (3, 6181863), (9, 2060621), (17, 1090917), (47, 394587), (51, 363639), (141, 131529), (153, 121213), (423, 43843), (799, 23211), (2397, 7737), (2579, 7191)]