18666296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212117}}^1$

素因数の和:212134

約数の個数: 16

約数和(自身を含む): 38181240

約数和(自身を除く): 19514944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212117, 424234, 848468, 1696936, 2333287, 4666574, 9333148, 18666296]

約数ペア:

[(1, 18666296), (2, 9333148), (4, 4666574), (8, 2333287), (11, 1696936), (22, 848468), (44, 424234), (88, 212117)]