18149319

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39541}}^1$

素因数の和:39567

約数の個数: 16

約数和(自身を含む): 28470240

約数和(自身を除く): 10320921

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39541, 118623, 355869, 672197, 1067607, 2016591, 6049773, 18149319]

約数ペア:

[(1, 18149319), (3, 6049773), (9, 2016591), (17, 1067607), (27, 672197), (51, 355869), (153, 118623), (459, 39541)]