18177831224

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{41879}}^1$

素因数の和:42252

約数の個数: 64

約数和(自身を含む): 40767667200

約数和(自身を除く): 22589835976

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 337, 644, 674, 1288, 1348, 2359, 2696, 4718, 7751, 9436, 15502, 18872, 31004, 41879, 54257, 62008, 83758, 108514, 167516, 217028, 293153, 335032, 434056, 586306, 963217, 1172612, 1926434, 2345224, 3852868, 6742519, 7705736, 13485038, 14113223, 26970076, 28226446, 53940152, 56452892, 98792561, 112905784, 197585122, 324604129, 395170244, 649208258, 790340488, 1298416516, 2272228903, 2596833032, 4544457806, 9088915612, 18177831224]

約数ペア:

[(1, 18177831224), (2, 9088915612), (4, 4544457806), (7, 2596833032), (8, 2272228903), (14, 1298416516), (23, 790340488), (28, 649208258), (46, 395170244), (56, 324604129), (92, 197585122), (161, 112905784), (184, 98792561), (322, 56452892), (337, 53940152), (644, 28226446), (674, 26970076), (1288, 14113223), (1348, 13485038), (2359, 7705736), (2696, 6742519), (4718, 3852868), (7751, 2345224), (9436, 1926434), (15502, 1172612), (18872, 963217), (31004, 586306), (41879, 434056), (54257, 335032), (62008, 293153), (83758, 217028), (108514, 167516)]