18085462638

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21685207}}^1$

素因数の和:21685351

約数の個数: 16

約数和(自身を含む): 36431149440

約数和(自身を除く): 18345686802

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 21685207, 43370414, 65055621, 130111242, 3014243773, 6028487546, 9042731319, 18085462638]

約数ペア:

[(1, 18085462638), (2, 9042731319), (3, 6028487546), (6, 3014243773), (139, 130111242), (278, 65055621), (417, 43370414), (834, 21685207)]