18278032

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{15649}}^1$

素因数の和:15730

約数の個数: 20

約数和(自身を含む): 35901100

約数和(自身を除く): 17623068

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 15649, 31298, 62596, 125192, 250384, 1142377, 2284754, 4569508, 9139016, 18278032]

約数ペア:

[(1, 18278032), (2, 9139016), (4, 4569508), (8, 2284754), (16, 1142377), (73, 250384), (146, 125192), (292, 62596), (584, 31298), (1168, 15649)]