2018958021

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2020979}}^1$

素因数の和:2021025

約数の個数: 16

約数和(自身を含む): 3071889600

約数和(自身を除く): 1052931579

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2020979, 6062937, 18188811, 54566433, 74776223, 224328669, 672986007, 2018958021]

約数ペア:

[(1, 2018958021), (3, 672986007), (9, 224328669), (27, 74776223), (37, 54566433), (111, 18188811), (333, 6062937), (999, 2020979)]