2018654128

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{351437}}^1$

素因数の和:351804

約数の個数: 20

約数和(自身を含む): 3922048080

約数和(自身を除く): 1903393952

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 351437, 702874, 1405748, 2811496, 5622992, 126165883, 252331766, 504663532, 1009327064, 2018654128]

約数ペア:

[(1, 2018654128), (2, 1009327064), (4, 504663532), (8, 252331766), (16, 126165883), (359, 5622992), (718, 2811496), (1436, 1405748), (2872, 702874), (5744, 351437)]