18244791

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39749}}^1$

素因数の和:39775

約数の個数: 16

約数和(自身を含む): 28620000

約数和(自身を除く): 10375209

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39749, 119247, 357741, 675733, 1073223, 2027199, 6081597, 18244791]

約数ペア:

[(1, 18244791), (3, 6081597), (9, 2027199), (17, 1073223), (27, 675733), (51, 357741), (153, 119247), (459, 39749)]