2018102639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{27073}}^1$

素因数の和:27566

約数の個数: 16

約数和(自身を含む): 2411968512

約数和(自身を除く): 393865873

約数列:

[1, 7, 23, 161, 463, 3241, 10649, 27073, 74543, 189511, 622679, 4358753, 12534799, 87743593, 288300377, 2018102639]

約数ペア:

[(1, 2018102639), (7, 288300377), (23, 87743593), (161, 12534799), (463, 4358753), (3241, 622679), (10649, 189511), (27073, 74543)]