18813168

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 42254352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 48, 54, 66, 72, 74, 88, 99, 107, 108, 111, 132, 144, 148, 176, 198, 214, 216, 222, 264, 296, 297, 321, 333, 396, 407, 428, 432, 444, 528, 592, 594, 642, 666, 792, 814, 856, 888, 963, 999, 1177, 1188, 1221, 1284, 1332, 1584, 1628, 1712, 1776, 1926, 1998, 2354, 2376, 2442, 2568, 2664, 2889, 3256, 3531, 3663, 3852, 3959, 3996, 4708, 4752, 4884, 5136, 5328, 5778, 6512, 7062, 7326, 7704, 7918, 7992, 9416, 9768, 10593, 10989, 11556, 11877, 14124, 14652, 15408, 15836, 15984, 18832, 19536, 21186, 21978, 23112, 23754, 28248, 29304, 31672, 31779, 35631, 42372, 43549, 43956, 46224, 47508, 56496, 58608, 63344, 63558, 71262, 84744, 87098, 87912, 95016, 106893, 127116, 130647, 142524, 169488, 174196, 175824, 190032, 213786, 254232, 261294, 285048, 348392, 391941, 427572, 508464, 522588, 570096, 696784, 783882, 855144, 1045176, 1175823, 1567764, 1710288, 2090352, 2351646, 3135528, 4703292, 6271056, 9406584, 18813168]

約数ペア:

[(1, 18813168), (2, 9406584), (3, 6271056), (4, 4703292), (6, 3135528), (8, 2351646), (9, 2090352), (11, 1710288), (12, 1567764), (16, 1175823), (18, 1045176), (22, 855144), (24, 783882), (27, 696784), (33, 570096), (36, 522588), (37, 508464), (44, 427572), (48, 391941), (54, 348392), (66, 285048), (72, 261294), (74, 254232), (88, 213786), (99, 190032), (107, 175824), (108, 174196), (111, 169488), (132, 142524), (144, 130647), (148, 127116), (176, 106893), (198, 95016), (214, 87912), (216, 87098), (222, 84744), (264, 71262), (296, 63558), (297, 63344), (321, 58608), (333, 56496), (396, 47508), (407, 46224), (428, 43956), (432, 43549), (444, 42372), (528, 35631), (592, 31779), (594, 31672), (642, 29304), (666, 28248), (792, 23754), (814, 23112), (856, 21978), (888, 21186), (963, 19536), (999, 18832), (1177, 15984), (1188, 15836), (1221, 15408), (1284, 14652), (1332, 14124), (1584, 11877), (1628, 11556), (1712, 10989), (1776, 10593), (1926, 9768), (1998, 9416), (2354, 7992), (2376, 7918), (2442, 7704), (2568, 7326), (2664, 7062), (2889, 6512), (3256, 5778), (3531, 5328), (3663, 5136), (3852, 4884), (3959, 4752), (3996, 4708)]