18659064

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 35772936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 29, 34, 38, 51, 57, 58, 68, 76, 83, 87, 102, 114, 116, 136, 152, 166, 174, 204, 228, 232, 249, 323, 332, 348, 408, 456, 493, 498, 551, 646, 664, 696, 969, 986, 996, 1102, 1292, 1411, 1479, 1577, 1653, 1938, 1972, 1992, 2204, 2407, 2584, 2822, 2958, 3154, 3306, 3876, 3944, 4233, 4408, 4731, 4814, 5644, 5916, 6308, 6612, 7221, 7752, 8466, 9367, 9462, 9628, 11288, 11832, 12616, 13224, 14442, 16932, 18734, 18924, 19256, 26809, 28101, 28884, 33864, 37468, 37848, 40919, 45733, 53618, 56202, 57768, 74936, 80427, 81838, 91466, 107236, 112404, 122757, 137199, 160854, 163676, 182932, 214472, 224808, 245514, 274398, 321708, 327352, 365864, 491028, 548796, 643416, 777461, 982056, 1097592, 1554922, 2332383, 3109844, 4664766, 6219688, 9329532, 18659064]

約数ペア:

[(1, 18659064), (2, 9329532), (3, 6219688), (4, 4664766), (6, 3109844), (8, 2332383), (12, 1554922), (17, 1097592), (19, 982056), (24, 777461), (29, 643416), (34, 548796), (38, 491028), (51, 365864), (57, 327352), (58, 321708), (68, 274398), (76, 245514), (83, 224808), (87, 214472), (102, 182932), (114, 163676), (116, 160854), (136, 137199), (152, 122757), (166, 112404), (174, 107236), (204, 91466), (228, 81838), (232, 80427), (249, 74936), (323, 57768), (332, 56202), (348, 53618), (408, 45733), (456, 40919), (493, 37848), (498, 37468), (551, 33864), (646, 28884), (664, 28101), (696, 26809), (969, 19256), (986, 18924), (996, 18734), (1102, 16932), (1292, 14442), (1411, 13224), (1479, 12616), (1577, 11832), (1653, 11288), (1938, 9628), (1972, 9462), (1992, 9367), (2204, 8466), (2407, 7752), (2584, 7221), (2822, 6612), (2958, 6308), (3154, 5916), (3306, 5644), (3876, 4814), (3944, 4731), (4233, 4408)]