18859652

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 37813440

約数和(自身を除く): 18953788

約数列:

[1, 2, 4, 7, 14, 28, 661, 1019, 1322, 2038, 2644, 4076, 4627, 7133, 9254, 14266, 18508, 28532, 673559, 1347118, 2694236, 4714913, 9429826, 18859652]

約数ペア:

[(1, 18859652), (2, 9429826), (4, 4714913), (7, 2694236), (14, 1347118), (28, 673559), (661, 28532), (1019, 18508), (1322, 14266), (2038, 9254), (2644, 7133), (4076, 4627)]