18551372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34871}}^1$

素因数の和:34901

約数の個数: 24

約数和(自身を含む): 39056640

約数和(自身を除く): 20505268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34871, 69742, 139484, 244097, 488194, 662549, 976388, 1325098, 2650196, 4637843, 9275686, 18551372]

約数ペア:

[(1, 18551372), (2, 9275686), (4, 4637843), (7, 2650196), (14, 1325098), (19, 976388), (28, 662549), (38, 488194), (76, 244097), (133, 139484), (266, 69742), (532, 34871)]