18850299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25439}}^1$

素因数の和:25474

約数の個数: 16

約数和(自身を含む): 28492800

約数和(自身を除く): 9642501

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 25439, 76317, 330707, 483341, 992121, 1450023, 6283433, 18850299]

約数ペア:

[(1, 18850299), (3, 6283433), (13, 1450023), (19, 992121), (39, 483341), (57, 330707), (247, 76317), (741, 25439)]