18218577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27479}}^1$

素因数の和:27512

約数の個数: 16

約数和(自身を含む): 27699840

約数和(自身を除く): 9481263

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 27479, 82437, 357227, 467143, 1071681, 1401429, 6072859, 18218577]

約数ペア:

[(1, 18218577), (3, 6072859), (13, 1401429), (17, 1071681), (39, 467143), (51, 357227), (221, 82437), (663, 27479)]