2018590563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{861541}}^1$

素因数の和:861626

約数の個数: 16

約数和(自身を含む): 2977489152

約数和(自身を除く): 958898589

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 861541, 2584623, 9476951, 28430853, 61169411, 183508233, 672863521, 2018590563]

約数ペア:

[(1, 2018590563), (3, 672863521), (11, 183508233), (33, 61169411), (71, 28430853), (213, 9476951), (781, 2584623), (2343, 861541)]