2018109021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{25321}}^1$

素因数の和:26212

約数の個数: 16

約数和(自身を含む): 2780963328

約数和(自身を除く): 762854307

約数列:

[1, 3, 31, 93, 857, 2571, 25321, 26567, 75963, 79701, 784951, 2354853, 21700097, 65100291, 672703007, 2018109021]

約数ペア:

[(1, 2018109021), (3, 672703007), (31, 65100291), (93, 21700097), (857, 2354853), (2571, 784951), (25321, 79701), (26567, 75963)]