2018269438

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{20011}}^1$

素因数の和:20463

約数の個数: 16

約数和(自身を含む): 3054631680

約数和(自身を除く): 1036362242

約数列:

[1, 2, 211, 239, 422, 478, 20011, 40022, 50429, 100858, 4222321, 4782629, 8444642, 9565258, 1009134719, 2018269438]

約数ペア:

[(1, 2018269438), (2, 1009134719), (211, 9565258), (239, 8444642), (422, 4782629), (478, 4222321), (20011, 100858), (40022, 50429)]