18278784

素因数分解:

$2^7\times 3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 160

約数和(自身を含む): 57020040

約数和(自身を除く): 38741256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 43, 48, 54, 64, 72, 81, 82, 86, 96, 108, 123, 128, 129, 144, 162, 164, 172, 192, 216, 246, 258, 288, 324, 328, 344, 369, 384, 387, 432, 492, 516, 576, 648, 656, 688, 738, 774, 864, 984, 1032, 1107, 1152, 1161, 1296, 1312, 1376, 1476, 1548, 1728, 1763, 1968, 2064, 2214, 2322, 2592, 2624, 2752, 2952, 3096, 3321, 3456, 3483, 3526, 3936, 4128, 4428, 4644, 5184, 5248, 5289, 5504, 5904, 6192, 6642, 6966, 7052, 7872, 8256, 8856, 9288, 10368, 10578, 11808, 12384, 13284, 13932, 14104, 15744, 15867, 16512, 17712, 18576, 21156, 23616, 24768, 26568, 27864, 28208, 31734, 35424, 37152, 42312, 47232, 47601, 49536, 53136, 55728, 56416, 63468, 70848, 74304, 84624, 95202, 106272, 111456, 112832, 126936, 141696, 142803, 148608, 169248, 190404, 212544, 222912, 225664, 253872, 285606, 338496, 380808, 425088, 445824, 507744, 571212, 676992, 761616, 1015488, 1142424, 1523232, 2030976, 2284848, 3046464, 4569696, 6092928, 9139392, 18278784]

約数ペア:

[(1, 18278784), (2, 9139392), (3, 6092928), (4, 4569696), (6, 3046464), (8, 2284848), (9, 2030976), (12, 1523232), (16, 1142424), (18, 1015488), (24, 761616), (27, 676992), (32, 571212), (36, 507744), (41, 445824), (43, 425088), (48, 380808), (54, 338496), (64, 285606), (72, 253872), (81, 225664), (82, 222912), (86, 212544), (96, 190404), (108, 169248), (123, 148608), (128, 142803), (129, 141696), (144, 126936), (162, 112832), (164, 111456), (172, 106272), (192, 95202), (216, 84624), (246, 74304), (258, 70848), (288, 63468), (324, 56416), (328, 55728), (344, 53136), (369, 49536), (384, 47601), (387, 47232), (432, 42312), (492, 37152), (516, 35424), (576, 31734), (648, 28208), (656, 27864), (688, 26568), (738, 24768), (774, 23616), (864, 21156), (984, 18576), (1032, 17712), (1107, 16512), (1152, 15867), (1161, 15744), (1296, 14104), (1312, 13932), (1376, 13284), (1476, 12384), (1548, 11808), (1728, 10578), (1763, 10368), (1968, 9288), (2064, 8856), (2214, 8256), (2322, 7872), (2592, 7052), (2624, 6966), (2752, 6642), (2952, 6192), (3096, 5904), (3321, 5504), (3456, 5289), (3483, 5248), (3526, 5184), (3936, 4644), (4128, 4428)]