18873216

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 57446400

約数和(自身を除く): 38573184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 127, 128, 129, 144, 172, 192, 216, 254, 258, 288, 344, 381, 384, 387, 432, 508, 516, 576, 688, 762, 774, 864, 1016, 1032, 1143, 1152, 1161, 1376, 1524, 1548, 1728, 2032, 2064, 2286, 2322, 2752, 3048, 3096, 3429, 3456, 4064, 4128, 4572, 4644, 5461, 5504, 6096, 6192, 6858, 8128, 8256, 9144, 9288, 10922, 12192, 12384, 13716, 16256, 16383, 16512, 18288, 18576, 21844, 24384, 24768, 27432, 32766, 36576, 37152, 43688, 48768, 49149, 49536, 54864, 65532, 73152, 74304, 87376, 98298, 109728, 131064, 146304, 147447, 148608, 174752, 196596, 219456, 262128, 294894, 349504, 393192, 438912, 524256, 589788, 699008, 786384, 1048512, 1179576, 1572768, 2097024, 2359152, 3145536, 4718304, 6291072, 9436608, 18873216]

約数ペア:

[(1, 18873216), (2, 9436608), (3, 6291072), (4, 4718304), (6, 3145536), (8, 2359152), (9, 2097024), (12, 1572768), (16, 1179576), (18, 1048512), (24, 786384), (27, 699008), (32, 589788), (36, 524256), (43, 438912), (48, 393192), (54, 349504), (64, 294894), (72, 262128), (86, 219456), (96, 196596), (108, 174752), (127, 148608), (128, 147447), (129, 146304), (144, 131064), (172, 109728), (192, 98298), (216, 87376), (254, 74304), (258, 73152), (288, 65532), (344, 54864), (381, 49536), (384, 49149), (387, 48768), (432, 43688), (508, 37152), (516, 36576), (576, 32766), (688, 27432), (762, 24768), (774, 24384), (864, 21844), (1016, 18576), (1032, 18288), (1143, 16512), (1152, 16383), (1161, 16256), (1376, 13716), (1524, 12384), (1548, 12192), (1728, 10922), (2032, 9288), (2064, 9144), (2286, 8256), (2322, 8128), (2752, 6858), (3048, 6192), (3096, 6096), (3429, 5504), (3456, 5461), (4064, 4644), (4128, 4572)]