18192561

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 24978240

約数和(自身を除く): 6785679

約数列:

[1, 3, 41, 123, 353, 419, 1059, 1257, 14473, 17179, 43419, 51537, 147907, 443721, 6064187, 18192561]

約数ペア:

[(1, 18192561), (3, 6064187), (41, 443721), (123, 147907), (353, 51537), (419, 43419), (1059, 17179), (1257, 14473)]