18156945737

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{10663}}^1$

素因数の和:10786

約数の個数: 48

約数和(自身を含む): 23341363200

約数和(自身を除く): 5184417463

約数列:

[1, 7, 19, 31, 49, 59, 133, 217, 413, 589, 931, 1121, 1519, 1829, 2891, 4123, 7847, 10663, 12803, 28861, 34751, 54929, 74641, 89621, 202597, 243257, 330553, 522487, 629117, 1418179, 1702799, 2313871, 4403819, 6280507, 9927253, 11953223, 16197097, 19502627, 30826733, 43963549, 83672561, 136518389, 307744843, 370549913, 585707927, 955628723, 2593849391, 18156945737]

約数ペア:

[(1, 18156945737), (7, 2593849391), (19, 955628723), (31, 585707927), (49, 370549913), (59, 307744843), (133, 136518389), (217, 83672561), (413, 43963549), (589, 30826733), (931, 19502627), (1121, 16197097), (1519, 11953223), (1829, 9927253), (2891, 6280507), (4123, 4403819), (7847, 2313871), (10663, 1702799), (12803, 1418179), (28861, 629117), (34751, 522487), (54929, 330553), (74641, 243257), (89621, 202597)]