2018148927

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1\times {\mathrm{7937}}^1$

素因数の和:8718

約数の個数: 16

約数和(自身を含む): 2715939072

約数和(自身を除く): 697790145

約数列:

[1, 3, 131, 393, 647, 1941, 7937, 23811, 84757, 254271, 1039747, 3119241, 5135239, 15405717, 672716309, 2018148927]

約数ペア:

[(1, 2018148927), (3, 672716309), (131, 15405717), (393, 5135239), (647, 3119241), (1941, 1039747), (7937, 254271), (23811, 84757)]