18947124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 108

約数和(自身を含む): 58260384

約数和(自身を除く): 39313260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 467, 483, 588, 644, 828, 882, 934, 966, 1127, 1401, 1449, 1764, 1868, 1932, 2254, 2802, 2898, 3269, 3381, 4203, 4508, 5604, 5796, 6538, 6762, 8406, 9807, 10143, 10741, 13076, 13524, 16812, 19614, 20286, 21482, 22883, 29421, 32223, 39228, 40572, 42964, 45766, 58842, 64446, 68649, 75187, 91532, 96669, 117684, 128892, 137298, 150374, 193338, 205947, 225561, 274596, 300748, 386676, 411894, 451122, 526309, 676683, 823788, 902244, 1052618, 1353366, 1578927, 2105236, 2706732, 3157854, 4736781, 6315708, 9473562, 18947124]

約数ペア:

[(1, 18947124), (2, 9473562), (3, 6315708), (4, 4736781), (6, 3157854), (7, 2706732), (9, 2105236), (12, 1578927), (14, 1353366), (18, 1052618), (21, 902244), (23, 823788), (28, 676683), (36, 526309), (42, 451122), (46, 411894), (49, 386676), (63, 300748), (69, 274596), (84, 225561), (92, 205947), (98, 193338), (126, 150374), (138, 137298), (147, 128892), (161, 117684), (196, 96669), (207, 91532), (252, 75187), (276, 68649), (294, 64446), (322, 58842), (414, 45766), (441, 42964), (467, 40572), (483, 39228), (588, 32223), (644, 29421), (828, 22883), (882, 21482), (934, 20286), (966, 19614), (1127, 16812), (1401, 13524), (1449, 13076), (1764, 10741), (1868, 10143), (1932, 9807), (2254, 8406), (2802, 6762), (2898, 6538), (3269, 5796), (3381, 5604), (4203, 4508)]