18376371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9239}}^1$

素因数の和:9275

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 11893869

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9239, 27717, 83151, 120107, 157063, 360321, 471189, 1080963, 1413567, 2041819, 6125457, 18376371]

約数ペア:

[(1, 18376371), (3, 6125457), (9, 2041819), (13, 1413567), (17, 1080963), (39, 471189), (51, 360321), (117, 157063), (153, 120107), (221, 83151), (663, 27717), (1989, 9239)]