18236361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42509}}^1$

素因数の和:42536

約数の個数: 16

約数和(自身を含む): 28566720

約数和(自身を除く): 10330359

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42509, 127527, 467599, 552617, 1402797, 1657851, 6078787, 18236361]

約数ペア:

[(1, 18236361), (3, 6078787), (11, 1657851), (13, 1402797), (33, 552617), (39, 467599), (143, 127527), (429, 42509)]