20181016

素因数分解:

$2^3\times {\mathrm{1327}}^1\times {\mathrm{1901}}^1$

素因数の和:3234

約数の個数: 16

約数和(自身を含む): 37887840

約数和(自身を除く): 17706824

約数列:

[1, 2, 4, 8, 1327, 1901, 2654, 3802, 5308, 7604, 10616, 15208, 2522627, 5045254, 10090508, 20181016]

約数ペア:

[(1, 20181016), (2, 10090508), (4, 5045254), (8, 2522627), (1327, 15208), (1901, 10616), (2654, 7604), (3802, 5308)]