18314559

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39901}}^1$

素因数の和:39927

約数の個数: 16

約数和(自身を含む): 28729440

約数和(自身を除く): 10414881

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39901, 119703, 359109, 678317, 1077327, 2034951, 6104853, 18314559]

約数ペア:

[(1, 18314559), (3, 6104853), (9, 2034951), (17, 1077327), (27, 678317), (51, 359109), (153, 119703), (459, 39901)]