18268124

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15913}}^1$

素因数の和:15965

約数の個数: 24

約数和(自身を含む): 37429728

約数和(自身を除く): 19161604

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 15913, 31826, 63652, 111391, 222782, 445564, 652433, 1304866, 2609732, 4567031, 9134062, 18268124]

約数ペア:

[(1, 18268124), (2, 9134062), (4, 4567031), (7, 2609732), (14, 1304866), (28, 652433), (41, 445564), (82, 222782), (164, 111391), (287, 63652), (574, 31826), (1148, 15913)]