18838080002

素因数分解:

$2^1\times 7^1\times {\mathrm{17681}}^1\times {\mathrm{76103}}^1$

素因数の和:93793

約数の個数: 16

約数和(自身を含む): 32296102272

約数和(自身を除く): 13458022270

約数列:

[1, 2, 7, 14, 17681, 35362, 76103, 123767, 152206, 247534, 532721, 1065442, 1345577143, 2691154286, 9419040001, 18838080002]

約数ペア:

[(1, 18838080002), (2, 9419040001), (7, 2691154286), (14, 1345577143), (17681, 1065442), (35362, 532721), (76103, 247534), (123767, 152206)]