18358912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 46267200

約数和(自身を除く): 27908288

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 59, 64, 68, 88, 104, 118, 128, 136, 143, 176, 187, 208, 221, 236, 272, 286, 352, 374, 416, 442, 472, 544, 572, 649, 704, 748, 767, 832, 884, 944, 1003, 1088, 1144, 1298, 1408, 1496, 1534, 1664, 1768, 1888, 2006, 2176, 2288, 2431, 2596, 2992, 3068, 3536, 3776, 4012, 4576, 4862, 5192, 5984, 6136, 7072, 7552, 8024, 8437, 9152, 9724, 10384, 11033, 11968, 12272, 13039, 14144, 16048, 16874, 18304, 19448, 20768, 22066, 23936, 24544, 26078, 28288, 32096, 33748, 38896, 41536, 44132, 49088, 52156, 64192, 67496, 77792, 83072, 88264, 98176, 104312, 128384, 134992, 143429, 155584, 176528, 208624, 269984, 286858, 311168, 353056, 417248, 539968, 573716, 706112, 834496, 1079936, 1147432, 1412224, 1668992, 2294864, 4589728, 9179456, 18358912]

約数ペア:

[(1, 18358912), (2, 9179456), (4, 4589728), (8, 2294864), (11, 1668992), (13, 1412224), (16, 1147432), (17, 1079936), (22, 834496), (26, 706112), (32, 573716), (34, 539968), (44, 417248), (52, 353056), (59, 311168), (64, 286858), (68, 269984), (88, 208624), (104, 176528), (118, 155584), (128, 143429), (136, 134992), (143, 128384), (176, 104312), (187, 98176), (208, 88264), (221, 83072), (236, 77792), (272, 67496), (286, 64192), (352, 52156), (374, 49088), (416, 44132), (442, 41536), (472, 38896), (544, 33748), (572, 32096), (649, 28288), (704, 26078), (748, 24544), (767, 23936), (832, 22066), (884, 20768), (944, 19448), (1003, 18304), (1088, 16874), (1144, 16048), (1298, 14144), (1408, 13039), (1496, 12272), (1534, 11968), (1664, 11033), (1768, 10384), (1888, 9724), (2006, 9152), (2176, 8437), (2288, 8024), (2431, 7552), (2596, 7072), (2992, 6136), (3068, 5984), (3536, 5192), (3776, 4862), (4012, 4576)]