18468741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 26014400

約数和(自身を除く): 7545659

約数列:

[1, 3, 19, 57, 457, 709, 1371, 2127, 8683, 13471, 26049, 40413, 324013, 972039, 6156247, 18468741]

約数ペア:

[(1, 18468741), (3, 6156247), (19, 972039), (57, 324013), (457, 40413), (709, 26049), (1371, 13471), (2127, 8683)]