18042039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{105509}}^1$

素因数の和:105534

約数の個数: 12

約数和(自身を含む): 27432600

約数和(自身を除く): 9390561

約数列:

[1, 3, 9, 19, 57, 171, 105509, 316527, 949581, 2004671, 6014013, 18042039]

約数ペア:

[(1, 18042039), (3, 6014013), (9, 2004671), (19, 949581), (57, 316527), (171, 105509)]