18858816

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1176

約数の個数: 84

約数和(自身を含む): 55968900

約数和(自身を除く): 37110084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1129, 1392, 1856, 2088, 2258, 2784, 3387, 4176, 4516, 5568, 6774, 8352, 9032, 10161, 13548, 16704, 18064, 20322, 27096, 32741, 36128, 40644, 54192, 65482, 72256, 81288, 98223, 108384, 130964, 162576, 196446, 216768, 261928, 294669, 325152, 392892, 523856, 589338, 650304, 785784, 1047712, 1178676, 1571568, 2095424, 2357352, 3143136, 4714704, 6286272, 9429408, 18858816]

約数ペア:

[(1, 18858816), (2, 9429408), (3, 6286272), (4, 4714704), (6, 3143136), (8, 2357352), (9, 2095424), (12, 1571568), (16, 1178676), (18, 1047712), (24, 785784), (29, 650304), (32, 589338), (36, 523856), (48, 392892), (58, 325152), (64, 294669), (72, 261928), (87, 216768), (96, 196446), (116, 162576), (144, 130964), (174, 108384), (192, 98223), (232, 81288), (261, 72256), (288, 65482), (348, 54192), (464, 40644), (522, 36128), (576, 32741), (696, 27096), (928, 20322), (1044, 18064), (1129, 16704), (1392, 13548), (1856, 10161), (2088, 9032), (2258, 8352), (2784, 6774), (3387, 5568), (4176, 4516)]