18297117

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39863}}^1$

素因数の和:39889

約数の個数: 16

約数和(自身を含む): 28702080

約数和(自身を除く): 10404963

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39863, 119589, 358767, 677671, 1076301, 2033013, 6099039, 18297117]

約数ペア:

[(1, 18297117), (3, 6099039), (9, 2033013), (17, 1076301), (27, 677671), (51, 358767), (153, 119589), (459, 39863)]