18807168

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 54933120

約数和(自身を除く): 36125952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 67, 68, 86, 96, 102, 128, 129, 134, 136, 172, 192, 201, 204, 258, 268, 272, 344, 384, 402, 408, 516, 536, 544, 688, 731, 804, 816, 1032, 1072, 1088, 1139, 1376, 1462, 1608, 1632, 2064, 2144, 2176, 2193, 2278, 2752, 2881, 2924, 3216, 3264, 3417, 4128, 4288, 4386, 4556, 5504, 5762, 5848, 6432, 6528, 6834, 8256, 8576, 8643, 8772, 9112, 11524, 11696, 12864, 13668, 16512, 17286, 17544, 18224, 23048, 23392, 25728, 27336, 34572, 35088, 36448, 46096, 46784, 48977, 54672, 69144, 70176, 72896, 92192, 93568, 97954, 109344, 138288, 140352, 145792, 146931, 184384, 195908, 218688, 276576, 280704, 293862, 368768, 391816, 437376, 553152, 587724, 783632, 1106304, 1175448, 1567264, 2350896, 3134528, 4701792, 6269056, 9403584, 18807168]

約数ペア:

[(1, 18807168), (2, 9403584), (3, 6269056), (4, 4701792), (6, 3134528), (8, 2350896), (12, 1567264), (16, 1175448), (17, 1106304), (24, 783632), (32, 587724), (34, 553152), (43, 437376), (48, 391816), (51, 368768), (64, 293862), (67, 280704), (68, 276576), (86, 218688), (96, 195908), (102, 184384), (128, 146931), (129, 145792), (134, 140352), (136, 138288), (172, 109344), (192, 97954), (201, 93568), (204, 92192), (258, 72896), (268, 70176), (272, 69144), (344, 54672), (384, 48977), (402, 46784), (408, 46096), (516, 36448), (536, 35088), (544, 34572), (688, 27336), (731, 25728), (804, 23392), (816, 23048), (1032, 18224), (1072, 17544), (1088, 17286), (1139, 16512), (1376, 13668), (1462, 12864), (1608, 11696), (1632, 11524), (2064, 9112), (2144, 8772), (2176, 8643), (2193, 8576), (2278, 8256), (2752, 6834), (2881, 6528), (2924, 6432), (3216, 5848), (3264, 5762), (3417, 5504), (4128, 4556), (4288, 4386)]