18872756

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14341}}^1$

素因数の和:14399

約数の個数: 24

約数和(自身を含む): 38551296

約数和(自身を除く): 19678540

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14341, 28682, 57364, 100387, 200774, 401548, 674027, 1348054, 2696108, 4718189, 9436378, 18872756]

約数ペア:

[(1, 18872756), (2, 9436378), (4, 4718189), (7, 2696108), (14, 1348054), (28, 674027), (47, 401548), (94, 200774), (188, 100387), (329, 57364), (658, 28682), (1316, 14341)]