18430149

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 24987200

約数和(自身を除く): 6557051

約数列:

[1, 3, 139, 193, 229, 417, 579, 687, 26827, 31831, 44197, 80481, 95493, 132591, 6143383, 18430149]

約数ペア:

[(1, 18430149), (3, 6143383), (139, 132591), (193, 95493), (229, 80481), (417, 44197), (579, 31831), (687, 26827)]