18127017

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{1319}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 26928000

約数和(自身を除く): 8800983

約数列:

[1, 3, 9, 27, 509, 1319, 1527, 3957, 4581, 11871, 13743, 35613, 671371, 2014113, 6042339, 18127017]

約数ペア:

[(1, 18127017), (3, 6042339), (9, 2014113), (27, 671371), (509, 35613), (1319, 13743), (1527, 11871), (3957, 4581)]