18558288

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 240

約数和(自身を含む): 68031360

約数和(自身を除く): 49473072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 27, 28, 34, 36, 38, 42, 48, 51, 54, 56, 57, 63, 68, 72, 76, 84, 102, 108, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 189, 204, 216, 228, 238, 252, 266, 272, 304, 306, 323, 336, 342, 357, 361, 378, 399, 408, 432, 456, 459, 476, 504, 513, 532, 612, 646, 684, 714, 722, 756, 798, 816, 912, 918, 952, 969, 1008, 1026, 1064, 1071, 1083, 1197, 1224, 1292, 1368, 1428, 1444, 1512, 1596, 1836, 1904, 1938, 2052, 2128, 2142, 2166, 2261, 2394, 2448, 2527, 2584, 2736, 2856, 2888, 2907, 3024, 3192, 3213, 3249, 3591, 3672, 3876, 4104, 4284, 4332, 4522, 4788, 5054, 5168, 5712, 5776, 5814, 6137, 6384, 6426, 6498, 6783, 7182, 7344, 7581, 7752, 8208, 8568, 8664, 8721, 9044, 9576, 9747, 10108, 11628, 12274, 12852, 12996, 13566, 14364, 15162, 15504, 17136, 17328, 17442, 18088, 18411, 19152, 19494, 20216, 20349, 22743, 23256, 24548, 25704, 25992, 27132, 28728, 30324, 34884, 36176, 36822, 38988, 40432, 40698, 42959, 45486, 46512, 49096, 51408, 51984, 54264, 55233, 57456, 60648, 61047, 68229, 69768, 73644, 77976, 81396, 85918, 90972, 98192, 108528, 110466, 121296, 122094, 128877, 136458, 139536, 147288, 155952, 162792, 165699, 171836, 181944, 220932, 244188, 257754, 272916, 294576, 325584, 331398, 343672, 363888, 386631, 441864, 488376, 515508, 545832, 662796, 687344, 773262, 883728, 976752, 1031016, 1091664, 1159893, 1325592, 1546524, 2062032, 2319786, 2651184, 3093048, 4639572, 6186096, 9279144, 18558288]

約数ペア:

[(1, 18558288), (2, 9279144), (3, 6186096), (4, 4639572), (6, 3093048), (7, 2651184), (8, 2319786), (9, 2062032), (12, 1546524), (14, 1325592), (16, 1159893), (17, 1091664), (18, 1031016), (19, 976752), (21, 883728), (24, 773262), (27, 687344), (28, 662796), (34, 545832), (36, 515508), (38, 488376), (42, 441864), (48, 386631), (51, 363888), (54, 343672), (56, 331398), (57, 325584), (63, 294576), (68, 272916), (72, 257754), (76, 244188), (84, 220932), (102, 181944), (108, 171836), (112, 165699), (114, 162792), (119, 155952), (126, 147288), (133, 139536), (136, 136458), (144, 128877), (152, 122094), (153, 121296), (168, 110466), (171, 108528), (189, 98192), (204, 90972), (216, 85918), (228, 81396), (238, 77976), (252, 73644), (266, 69768), (272, 68229), (304, 61047), (306, 60648), (323, 57456), (336, 55233), (342, 54264), (357, 51984), (361, 51408), (378, 49096), (399, 46512), (408, 45486), (432, 42959), (456, 40698), (459, 40432), (476, 38988), (504, 36822), (513, 36176), (532, 34884), (612, 30324), (646, 28728), (684, 27132), (714, 25992), (722, 25704), (756, 24548), (798, 23256), (816, 22743), (912, 20349), (918, 20216), (952, 19494), (969, 19152), (1008, 18411), (1026, 18088), (1064, 17442), (1071, 17328), (1083, 17136), (1197, 15504), (1224, 15162), (1292, 14364), (1368, 13566), (1428, 12996), (1444, 12852), (1512, 12274), (1596, 11628), (1836, 10108), (1904, 9747), (1938, 9576), (2052, 9044), (2128, 8721), (2142, 8664), (2166, 8568), (2261, 8208), (2394, 7752), (2448, 7581), (2527, 7344), (2584, 7182), (2736, 6783), (2856, 6498), (2888, 6426), (2907, 6384), (3024, 6137), (3192, 5814), (3213, 5776), (3249, 5712), (3591, 5168), (3672, 5054), (3876, 4788), (4104, 4522), (4284, 4332)]