18892384

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 46932480

約数和(自身を除く): 28040096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 193, 224, 266, 304, 322, 368, 386, 437, 532, 608, 644, 736, 772, 874, 1064, 1288, 1351, 1544, 1748, 2128, 2576, 2702, 3059, 3088, 3496, 3667, 4256, 4439, 5152, 5404, 6118, 6176, 6992, 7334, 8878, 10808, 12236, 13984, 14668, 17756, 21616, 24472, 25669, 29336, 31073, 35512, 43232, 48944, 51338, 58672, 62146, 71024, 84341, 97888, 102676, 117344, 124292, 142048, 168682, 205352, 248584, 337364, 410704, 497168, 590387, 674728, 821408, 994336, 1180774, 1349456, 2361548, 2698912, 4723096, 9446192, 18892384]

約数ペア:

[(1, 18892384), (2, 9446192), (4, 4723096), (7, 2698912), (8, 2361548), (14, 1349456), (16, 1180774), (19, 994336), (23, 821408), (28, 674728), (32, 590387), (38, 497168), (46, 410704), (56, 337364), (76, 248584), (92, 205352), (112, 168682), (133, 142048), (152, 124292), (161, 117344), (184, 102676), (193, 97888), (224, 84341), (266, 71024), (304, 62146), (322, 58672), (368, 51338), (386, 48944), (437, 43232), (532, 35512), (608, 31073), (644, 29336), (736, 25669), (772, 24472), (874, 21616), (1064, 17756), (1288, 14668), (1351, 13984), (1544, 12236), (1748, 10808), (2128, 8878), (2576, 7334), (2702, 6992), (3059, 6176), (3088, 6118), (3496, 5404), (3667, 5152), (4256, 4439)]