18318552

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 54843120

約数和(自身を除く): 36524568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 421, 444, 518, 588, 777, 842, 888, 1036, 1176, 1263, 1554, 1684, 1813, 2072, 2526, 2947, 3108, 3368, 3626, 5052, 5439, 5894, 6216, 7252, 8841, 10104, 10878, 11788, 14504, 15577, 17682, 20629, 21756, 23576, 31154, 35364, 41258, 43512, 46731, 61887, 62308, 70728, 82516, 93462, 109039, 123774, 124616, 165032, 186924, 218078, 247548, 327117, 373848, 436156, 495096, 654234, 763273, 872312, 1308468, 1526546, 2289819, 2616936, 3053092, 4579638, 6106184, 9159276, 18318552]

約数ペア:

[(1, 18318552), (2, 9159276), (3, 6106184), (4, 4579638), (6, 3053092), (7, 2616936), (8, 2289819), (12, 1526546), (14, 1308468), (21, 872312), (24, 763273), (28, 654234), (37, 495096), (42, 436156), (49, 373848), (56, 327117), (74, 247548), (84, 218078), (98, 186924), (111, 165032), (147, 124616), (148, 123774), (168, 109039), (196, 93462), (222, 82516), (259, 70728), (294, 62308), (296, 61887), (392, 46731), (421, 43512), (444, 41258), (518, 35364), (588, 31154), (777, 23576), (842, 21756), (888, 20629), (1036, 17682), (1176, 15577), (1263, 14504), (1554, 11788), (1684, 10878), (1813, 10104), (2072, 8841), (2526, 7252), (2947, 6216), (3108, 5894), (3368, 5439), (3626, 5052)]