18944629

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 21504960

約数和(自身を除く): 2560331

約数列:

[1, 11, 37, 89, 407, 523, 979, 3293, 5753, 19351, 36223, 46547, 212861, 512017, 1722239, 18944629]

約数ペア:

[(1, 18944629), (11, 1722239), (37, 512017), (89, 212861), (407, 46547), (523, 36223), (979, 19351), (3293, 5753)]