18837949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2934851

約数列:

[1, 13, 19, 53, 247, 689, 1007, 1439, 13091, 18707, 27341, 76267, 355433, 991471, 1449073, 18837949]

約数ペア:

[(1, 18837949), (13, 1449073), (19, 991471), (53, 355433), (247, 76267), (689, 27341), (1007, 18707), (1439, 13091)]