18274333

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12528

約数の個数: 16

約数和(自身を含む): 23984640

約数和(自身を除く): 5710307

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12491, 87437, 137401, 237329, 961807, 1661303, 2610619, 18274333]

約数ペア:

[(1, 18274333), (7, 2610619), (11, 1661303), (19, 961807), (77, 237329), (133, 137401), (209, 87437), (1463, 12491)]