18343728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 56871360

約数和(自身を除く): 38527632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 239, 246, 312, 328, 369, 468, 478, 492, 533, 624, 656, 717, 738, 936, 956, 984, 1066, 1434, 1476, 1599, 1872, 1912, 1968, 2132, 2151, 2868, 2952, 3107, 3198, 3824, 4264, 4302, 4797, 5736, 5904, 6214, 6396, 8528, 8604, 9321, 9594, 9799, 11472, 12428, 12792, 17208, 18642, 19188, 19598, 24856, 25584, 27963, 29397, 34416, 37284, 38376, 39196, 49712, 55926, 58794, 74568, 76752, 78392, 88191, 111852, 117588, 127387, 149136, 156784, 176382, 223704, 235176, 254774, 352764, 382161, 447408, 470352, 509548, 705528, 764322, 1019096, 1146483, 1411056, 1528644, 2038192, 2292966, 3057288, 4585932, 6114576, 9171864, 18343728]

約数ペア:

[(1, 18343728), (2, 9171864), (3, 6114576), (4, 4585932), (6, 3057288), (8, 2292966), (9, 2038192), (12, 1528644), (13, 1411056), (16, 1146483), (18, 1019096), (24, 764322), (26, 705528), (36, 509548), (39, 470352), (41, 447408), (48, 382161), (52, 352764), (72, 254774), (78, 235176), (82, 223704), (104, 176382), (117, 156784), (123, 149136), (144, 127387), (156, 117588), (164, 111852), (208, 88191), (234, 78392), (239, 76752), (246, 74568), (312, 58794), (328, 55926), (369, 49712), (468, 39196), (478, 38376), (492, 37284), (533, 34416), (624, 29397), (656, 27963), (717, 25584), (738, 24856), (936, 19598), (956, 19188), (984, 18642), (1066, 17208), (1434, 12792), (1476, 12428), (1599, 11472), (1872, 9799), (1912, 9594), (1968, 9321), (2132, 8604), (2151, 8528), (2868, 6396), (2952, 6214), (3107, 5904), (3198, 5736), (3824, 4797), (4264, 4302)]