18647664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 60948480

約数和(自身を除く): 42300816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 112, 114, 127, 133, 138, 152, 161, 168, 184, 228, 254, 266, 276, 304, 322, 336, 368, 381, 399, 437, 456, 483, 508, 532, 552, 644, 762, 798, 874, 889, 912, 966, 1016, 1064, 1104, 1288, 1311, 1524, 1596, 1748, 1778, 1932, 2032, 2128, 2413, 2576, 2622, 2667, 2921, 3048, 3059, 3192, 3496, 3556, 3864, 4826, 5244, 5334, 5842, 6096, 6118, 6384, 6992, 7112, 7239, 7728, 8763, 9177, 9652, 10488, 10668, 11684, 12236, 14224, 14478, 16891, 17526, 18354, 19304, 20447, 20976, 21336, 23368, 24472, 28956, 33782, 35052, 36708, 38608, 40894, 42672, 46736, 48944, 50673, 55499, 57912, 61341, 67564, 70104, 73416, 81788, 101346, 110998, 115824, 122682, 135128, 140208, 146832, 163576, 166497, 202692, 221996, 245364, 270256, 327152, 332994, 388493, 405384, 443992, 490728, 665988, 776986, 810768, 887984, 981456, 1165479, 1331976, 1553972, 2330958, 2663952, 3107944, 4661916, 6215888, 9323832, 18647664]

約数ペア:

[(1, 18647664), (2, 9323832), (3, 6215888), (4, 4661916), (6, 3107944), (7, 2663952), (8, 2330958), (12, 1553972), (14, 1331976), (16, 1165479), (19, 981456), (21, 887984), (23, 810768), (24, 776986), (28, 665988), (38, 490728), (42, 443992), (46, 405384), (48, 388493), (56, 332994), (57, 327152), (69, 270256), (76, 245364), (84, 221996), (92, 202692), (112, 166497), (114, 163576), (127, 146832), (133, 140208), (138, 135128), (152, 122682), (161, 115824), (168, 110998), (184, 101346), (228, 81788), (254, 73416), (266, 70104), (276, 67564), (304, 61341), (322, 57912), (336, 55499), (368, 50673), (381, 48944), (399, 46736), (437, 42672), (456, 40894), (483, 38608), (508, 36708), (532, 35052), (552, 33782), (644, 28956), (762, 24472), (798, 23368), (874, 21336), (889, 20976), (912, 20447), (966, 19304), (1016, 18354), (1064, 17526), (1104, 16891), (1288, 14478), (1311, 14224), (1524, 12236), (1596, 11684), (1748, 10668), (1778, 10488), (1932, 9652), (2032, 9177), (2128, 8763), (2413, 7728), (2576, 7239), (2622, 7112), (2667, 6992), (2921, 6384), (3048, 6118), (3059, 6096), (3192, 5842), (3496, 5334), (3556, 5244), (3864, 4826)]