18813696

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 58278528

約数和(自身を除く): 39464832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 131, 132, 136, 176, 187, 192, 204, 256, 262, 264, 272, 352, 374, 384, 393, 408, 524, 528, 544, 561, 704, 748, 768, 786, 816, 1048, 1056, 1088, 1122, 1408, 1441, 1496, 1572, 1632, 2096, 2112, 2176, 2227, 2244, 2816, 2882, 2992, 3144, 3264, 4192, 4224, 4323, 4352, 4454, 4488, 5764, 5984, 6288, 6528, 6681, 8384, 8448, 8646, 8908, 8976, 11528, 11968, 12576, 13056, 13362, 16768, 17292, 17816, 17952, 23056, 23936, 24497, 25152, 26724, 33536, 34584, 35632, 35904, 46112, 47872, 48994, 50304, 53448, 69168, 71264, 71808, 73491, 92224, 97988, 100608, 106896, 138336, 142528, 143616, 146982, 184448, 195976, 213792, 276672, 285056, 293964, 368896, 391952, 427584, 553344, 570112, 587928, 783904, 855168, 1106688, 1175856, 1567808, 1710336, 2351712, 3135616, 4703424, 6271232, 9406848, 18813696]

約数ペア:

[(1, 18813696), (2, 9406848), (3, 6271232), (4, 4703424), (6, 3135616), (8, 2351712), (11, 1710336), (12, 1567808), (16, 1175856), (17, 1106688), (22, 855168), (24, 783904), (32, 587928), (33, 570112), (34, 553344), (44, 427584), (48, 391952), (51, 368896), (64, 293964), (66, 285056), (68, 276672), (88, 213792), (96, 195976), (102, 184448), (128, 146982), (131, 143616), (132, 142528), (136, 138336), (176, 106896), (187, 100608), (192, 97988), (204, 92224), (256, 73491), (262, 71808), (264, 71264), (272, 69168), (352, 53448), (374, 50304), (384, 48994), (393, 47872), (408, 46112), (524, 35904), (528, 35632), (544, 34584), (561, 33536), (704, 26724), (748, 25152), (768, 24497), (786, 23936), (816, 23056), (1048, 17952), (1056, 17816), (1088, 17292), (1122, 16768), (1408, 13362), (1441, 13056), (1496, 12576), (1572, 11968), (1632, 11528), (2096, 8976), (2112, 8908), (2176, 8646), (2227, 8448), (2244, 8384), (2816, 6681), (2882, 6528), (2992, 6288), (3144, 5984), (3264, 5764), (4192, 4488), (4224, 4454), (4323, 4352)]