18171456

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 51499008

約数和(自身を除く): 33327552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 71, 86, 93, 96, 124, 129, 142, 172, 186, 192, 213, 248, 258, 284, 344, 372, 426, 496, 516, 568, 688, 744, 852, 992, 1032, 1136, 1333, 1376, 1488, 1704, 1984, 2064, 2201, 2272, 2666, 2752, 2976, 3053, 3408, 3999, 4128, 4402, 4544, 5332, 5952, 6106, 6603, 6816, 7998, 8256, 8804, 9159, 10664, 12212, 13206, 13632, 15996, 17608, 18318, 21328, 24424, 26412, 31992, 35216, 36636, 42656, 48848, 52824, 63984, 70432, 73272, 85312, 94643, 97696, 105648, 127968, 140864, 146544, 189286, 195392, 211296, 255936, 283929, 293088, 378572, 422592, 567858, 586176, 757144, 1135716, 1514288, 2271432, 3028576, 4542864, 6057152, 9085728, 18171456]

約数ペア:

[(1, 18171456), (2, 9085728), (3, 6057152), (4, 4542864), (6, 3028576), (8, 2271432), (12, 1514288), (16, 1135716), (24, 757144), (31, 586176), (32, 567858), (43, 422592), (48, 378572), (62, 293088), (64, 283929), (71, 255936), (86, 211296), (93, 195392), (96, 189286), (124, 146544), (129, 140864), (142, 127968), (172, 105648), (186, 97696), (192, 94643), (213, 85312), (248, 73272), (258, 70432), (284, 63984), (344, 52824), (372, 48848), (426, 42656), (496, 36636), (516, 35216), (568, 31992), (688, 26412), (744, 24424), (852, 21328), (992, 18318), (1032, 17608), (1136, 15996), (1333, 13632), (1376, 13206), (1488, 12212), (1704, 10664), (1984, 9159), (2064, 8804), (2201, 8256), (2272, 7998), (2666, 6816), (2752, 6603), (2976, 6106), (3053, 5952), (3408, 5332), (3999, 4544), (4128, 4402)]