18222048

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 57972096

約数和(自身を除く): 39750048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 157, 186, 208, 234, 248, 279, 288, 312, 314, 372, 403, 416, 468, 471, 496, 558, 624, 628, 744, 806, 936, 942, 992, 1116, 1209, 1248, 1256, 1413, 1488, 1612, 1872, 1884, 2041, 2232, 2418, 2512, 2826, 2976, 3224, 3627, 3744, 3768, 4082, 4464, 4836, 4867, 5024, 5652, 6123, 6448, 7254, 7536, 8164, 8928, 9672, 9734, 11304, 12246, 12896, 14508, 14601, 15072, 16328, 18369, 19344, 19468, 22608, 24492, 29016, 29202, 32656, 36738, 38688, 38936, 43803, 45216, 48984, 58032, 58404, 63271, 65312, 73476, 77872, 87606, 97968, 116064, 116808, 126542, 146952, 155744, 175212, 189813, 195936, 233616, 253084, 293904, 350424, 379626, 467232, 506168, 569439, 587808, 700848, 759252, 1012336, 1138878, 1401696, 1518504, 2024672, 2277756, 3037008, 4555512, 6074016, 9111024, 18222048]

約数ペア:

[(1, 18222048), (2, 9111024), (3, 6074016), (4, 4555512), (6, 3037008), (8, 2277756), (9, 2024672), (12, 1518504), (13, 1401696), (16, 1138878), (18, 1012336), (24, 759252), (26, 700848), (31, 587808), (32, 569439), (36, 506168), (39, 467232), (48, 379626), (52, 350424), (62, 293904), (72, 253084), (78, 233616), (93, 195936), (96, 189813), (104, 175212), (117, 155744), (124, 146952), (144, 126542), (156, 116808), (157, 116064), (186, 97968), (208, 87606), (234, 77872), (248, 73476), (279, 65312), (288, 63271), (312, 58404), (314, 58032), (372, 48984), (403, 45216), (416, 43803), (468, 38936), (471, 38688), (496, 36738), (558, 32656), (624, 29202), (628, 29016), (744, 24492), (806, 22608), (936, 19468), (942, 19344), (992, 18369), (1116, 16328), (1209, 15072), (1248, 14601), (1256, 14508), (1413, 12896), (1488, 12246), (1612, 11304), (1872, 9734), (1884, 9672), (2041, 8928), (2232, 8164), (2418, 7536), (2512, 7254), (2826, 6448), (2976, 6123), (3224, 5652), (3627, 5024), (3744, 4867), (3768, 4836), (4082, 4464)]