18805603439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5097751}}^1$

素因数の和:5097806

約数の個数: 16

約数和(自身を含む): 23490441216

約数和(自身を除く): 4684837777

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5097751, 35684257, 86661767, 158030281, 606632369, 1106211967, 2686514777, 18805603439]

約数ペア:

[(1, 18805603439), (7, 2686514777), (17, 1106211967), (31, 606632369), (119, 158030281), (217, 86661767), (527, 35684257), (3689, 5097751)]