2018155191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{728839}}^1$

素因数の和:728926

約数の個数: 16

約数和(自身を含む): 2938682880

約数和(自身を除く): 920527689

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 728839, 2186517, 9474907, 28424721, 51747569, 155242707, 672718397, 2018155191]

約数ペア:

[(1, 2018155191), (3, 672718397), (13, 155242707), (39, 51747569), (71, 28424721), (213, 9474907), (923, 2186517), (2769, 728839)]