18308752

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 90

約数和(自身を含む): 45592134

約数和(自身を除く): 27283382

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 193, 196, 242, 308, 386, 392, 484, 539, 616, 772, 784, 847, 968, 1078, 1232, 1351, 1544, 1694, 1936, 2123, 2156, 2702, 3088, 3388, 4246, 4312, 5404, 5929, 6776, 8492, 8624, 9457, 10808, 11858, 13552, 14861, 16984, 18914, 21616, 23353, 23716, 29722, 33968, 37828, 46706, 47432, 59444, 75656, 93412, 94864, 104027, 118888, 151312, 163471, 186824, 208054, 237776, 326942, 373648, 416108, 653884, 832216, 1144297, 1307768, 1664432, 2288594, 2615536, 4577188, 9154376, 18308752]

約数ペア:

[(1, 18308752), (2, 9154376), (4, 4577188), (7, 2615536), (8, 2288594), (11, 1664432), (14, 1307768), (16, 1144297), (22, 832216), (28, 653884), (44, 416108), (49, 373648), (56, 326942), (77, 237776), (88, 208054), (98, 186824), (112, 163471), (121, 151312), (154, 118888), (176, 104027), (193, 94864), (196, 93412), (242, 75656), (308, 59444), (386, 47432), (392, 46706), (484, 37828), (539, 33968), (616, 29722), (772, 23716), (784, 23353), (847, 21616), (968, 18914), (1078, 16984), (1232, 14861), (1351, 13552), (1544, 11858), (1694, 10808), (1936, 9457), (2123, 8624), (2156, 8492), (2702, 6776), (3088, 5929), (3388, 5404), (4246, 4312)]