18842880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{701}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 68874624

約数和(自身を除く): 50031744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 701, 768, 840, 896, 960, 1120, 1280, 1344, 1402, 1680, 1792, 1920, 2103, 2240, 2688, 2804, 3360, 3505, 3840, 4206, 4480, 4907, 5376, 5608, 6720, 7010, 8412, 8960, 9814, 10515, 11216, 13440, 14020, 14721, 16824, 19628, 21030, 22432, 24535, 26880, 28040, 29442, 33648, 39256, 42060, 44864, 49070, 56080, 58884, 67296, 73605, 78512, 84120, 89728, 98140, 112160, 117768, 134592, 147210, 157024, 168240, 179456, 196280, 224320, 235536, 269184, 294420, 314048, 336480, 392560, 448640, 471072, 538368, 588840, 628096, 672960, 785120, 897280, 942144, 1177680, 1256192, 1345920, 1570240, 1884288, 2355360, 2691840, 3140480, 3768576, 4710720, 6280960, 9421440, 18842880]

約数ペア:

[(1, 18842880), (2, 9421440), (3, 6280960), (4, 4710720), (5, 3768576), (6, 3140480), (7, 2691840), (8, 2355360), (10, 1884288), (12, 1570240), (14, 1345920), (15, 1256192), (16, 1177680), (20, 942144), (21, 897280), (24, 785120), (28, 672960), (30, 628096), (32, 588840), (35, 538368), (40, 471072), (42, 448640), (48, 392560), (56, 336480), (60, 314048), (64, 294420), (70, 269184), (80, 235536), (84, 224320), (96, 196280), (105, 179456), (112, 168240), (120, 157024), (128, 147210), (140, 134592), (160, 117768), (168, 112160), (192, 98140), (210, 89728), (224, 84120), (240, 78512), (256, 73605), (280, 67296), (320, 58884), (336, 56080), (384, 49070), (420, 44864), (448, 42060), (480, 39256), (560, 33648), (640, 29442), (672, 28040), (701, 26880), (768, 24535), (840, 22432), (896, 21030), (960, 19628), (1120, 16824), (1280, 14721), (1344, 14020), (1402, 13440), (1680, 11216), (1792, 10515), (1920, 9814), (2103, 8960), (2240, 8412), (2688, 7010), (2804, 6720), (3360, 5608), (3505, 5376), (3840, 4907), (4206, 4480)]