18319059

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9739}}^1$

素因数の和:9775

約数の個数: 24

約数和(自身を含む): 30388800

約数和(自身を除く): 12069741

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9739, 29217, 87651, 107129, 185041, 321387, 555123, 964161, 1665369, 2035451, 6106353, 18319059]

約数ペア:

[(1, 18319059), (3, 6106353), (9, 2035451), (11, 1665369), (19, 964161), (33, 555123), (57, 321387), (99, 185041), (171, 107129), (209, 87651), (627, 29217), (1881, 9739)]