18429136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104711}}^1$

素因数の和:104730

約数の個数: 20

約数和(自身を含む): 38952864

約数和(自身を除く): 20523728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104711, 209422, 418844, 837688, 1151821, 1675376, 2303642, 4607284, 9214568, 18429136]

約数ペア:

[(1, 18429136), (2, 9214568), (4, 4607284), (8, 2303642), (11, 1675376), (16, 1151821), (22, 837688), (44, 418844), (88, 209422), (176, 104711)]