18040726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28277}}^1$

素因数の和:28319

約数の個数: 16

約数和(自身を含む): 30540240

約数和(自身を除く): 12499514

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28277, 56554, 311047, 622094, 820033, 1640066, 9020363, 18040726]

約数ペア:

[(1, 18040726), (2, 9020363), (11, 1640066), (22, 820033), (29, 622094), (58, 311047), (319, 56554), (638, 28277)]