18253604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12641}}^1$

素因数の和:12683

約数の個数: 18

約数和(自身を含む): 33716214

約数和(自身を除く): 15462610

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12641, 25282, 50564, 240179, 480358, 960716, 4563401, 9126802, 18253604]

約数ペア:

[(1, 18253604), (2, 9126802), (4, 4563401), (19, 960716), (38, 480358), (76, 240179), (361, 50564), (722, 25282), (1444, 12641)]