2018478897

素因数分解:

$3^2\times {\mathrm{647}}^1\times {\mathrm{346639}}^1$

素因数の和:347292

約数の個数: 12

約数和(自身を含む): 2920095360

約数和(自身を除く): 901616463

約数列:

[1, 3, 9, 647, 1941, 5823, 346639, 1039917, 3119751, 224275433, 672826299, 2018478897]

約数ペア:

[(1, 2018478897), (3, 672826299), (9, 224275433), (647, 3119751), (1941, 1039917), (5823, 346639)]