18059842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 28598400

約数和(自身を除く): 10538558

約数列:

[1, 2, 19, 38, 661, 719, 1322, 1438, 12559, 13661, 25118, 27322, 475259, 950518, 9029921, 18059842]

約数ペア:

[(1, 18059842), (2, 9029921), (19, 950518), (38, 475259), (661, 27322), (719, 25118), (1322, 13661), (1438, 12559)]