18006128

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 43300800

約数和(自身を除く): 25294672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 193, 196, 238, 272, 343, 386, 392, 476, 686, 772, 784, 833, 952, 1351, 1372, 1544, 1666, 1904, 2702, 2744, 3088, 3281, 3332, 5404, 5488, 5831, 6562, 6664, 9457, 10808, 11662, 13124, 13328, 18914, 21616, 22967, 23324, 26248, 37828, 45934, 46648, 52496, 66199, 75656, 91868, 93296, 132398, 151312, 160769, 183736, 264796, 321538, 367472, 529592, 643076, 1059184, 1125383, 1286152, 2250766, 2572304, 4501532, 9003064, 18006128]

約数ペア:

[(1, 18006128), (2, 9003064), (4, 4501532), (7, 2572304), (8, 2250766), (14, 1286152), (16, 1125383), (17, 1059184), (28, 643076), (34, 529592), (49, 367472), (56, 321538), (68, 264796), (98, 183736), (112, 160769), (119, 151312), (136, 132398), (193, 93296), (196, 91868), (238, 75656), (272, 66199), (343, 52496), (386, 46648), (392, 45934), (476, 37828), (686, 26248), (772, 23324), (784, 22967), (833, 21616), (952, 18914), (1351, 13328), (1372, 13124), (1544, 11662), (1666, 10808), (1904, 9457), (2702, 6664), (2744, 6562), (3088, 5831), (3281, 5488), (3332, 5404)]