18747039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3253}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 26708832

約数和(自身を除く): 7961793

約数列:

[1, 3, 17, 51, 113, 339, 1921, 3253, 5763, 9759, 55301, 165903, 367589, 1102767, 6249013, 18747039]

約数ペア:

[(1, 18747039), (3, 6249013), (17, 1102767), (51, 367589), (113, 165903), (339, 55301), (1921, 9759), (3253, 5763)]