17989939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 20339424

約数和(自身を除く): 2349485

約数列:

[1, 11, 41, 113, 353, 451, 1243, 3883, 4633, 14473, 39889, 50963, 159203, 438779, 1635449, 17989939]

約数ペア:

[(1, 17989939), (11, 1635449), (41, 438779), (113, 159203), (353, 50963), (451, 39889), (1243, 14473), (3883, 4633)]