18823244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38891}}^1$

素因数の和:38917

約数の個数: 18

約数和(自身を含む): 36208452

約数和(自身を除く): 17385208

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38891, 77782, 155564, 427801, 855602, 1711204, 4705811, 9411622, 18823244]

約数ペア:

[(1, 18823244), (2, 9411622), (4, 4705811), (11, 1711204), (22, 855602), (44, 427801), (121, 155564), (242, 77782), (484, 38891)]