18874296

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 64646400

約数和(自身を除く): 45772104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 73, 76, 81, 84, 108, 114, 126, 133, 146, 152, 162, 168, 171, 189, 216, 219, 228, 243, 252, 266, 292, 324, 342, 378, 399, 438, 456, 486, 504, 511, 513, 532, 567, 584, 648, 657, 684, 756, 798, 876, 972, 1022, 1026, 1064, 1134, 1197, 1314, 1368, 1387, 1512, 1533, 1539, 1596, 1701, 1752, 1944, 1971, 2044, 2052, 2268, 2394, 2628, 2774, 3066, 3078, 3192, 3402, 3591, 3942, 4088, 4104, 4161, 4536, 4599, 4617, 4788, 5256, 5548, 5913, 6132, 6156, 6804, 7182, 7884, 8322, 9198, 9234, 9576, 9709, 10773, 11096, 11826, 12264, 12312, 12483, 13608, 13797, 14364, 15768, 16644, 17739, 18396, 18468, 19418, 21546, 23652, 24966, 27594, 28728, 29127, 32319, 33288, 35478, 36792, 36936, 37449, 38836, 41391, 43092, 47304, 49932, 55188, 58254, 64638, 70956, 74898, 77672, 82782, 86184, 87381, 99864, 110376, 112347, 116508, 124173, 129276, 141912, 149796, 165564, 174762, 224694, 233016, 248346, 258552, 262143, 299592, 331128, 337041, 349524, 449388, 496692, 524286, 674082, 699048, 786429, 898776, 993384, 1048572, 1348164, 1572858, 2097144, 2359287, 2696328, 3145716, 4718574, 6291432, 9437148, 18874296]

約数ペア:

[(1, 18874296), (2, 9437148), (3, 6291432), (4, 4718574), (6, 3145716), (7, 2696328), (8, 2359287), (9, 2097144), (12, 1572858), (14, 1348164), (18, 1048572), (19, 993384), (21, 898776), (24, 786429), (27, 699048), (28, 674082), (36, 524286), (38, 496692), (42, 449388), (54, 349524), (56, 337041), (57, 331128), (63, 299592), (72, 262143), (73, 258552), (76, 248346), (81, 233016), (84, 224694), (108, 174762), (114, 165564), (126, 149796), (133, 141912), (146, 129276), (152, 124173), (162, 116508), (168, 112347), (171, 110376), (189, 99864), (216, 87381), (219, 86184), (228, 82782), (243, 77672), (252, 74898), (266, 70956), (292, 64638), (324, 58254), (342, 55188), (378, 49932), (399, 47304), (438, 43092), (456, 41391), (486, 38836), (504, 37449), (511, 36936), (513, 36792), (532, 35478), (567, 33288), (584, 32319), (648, 29127), (657, 28728), (684, 27594), (756, 24966), (798, 23652), (876, 21546), (972, 19418), (1022, 18468), (1026, 18396), (1064, 17739), (1134, 16644), (1197, 15768), (1314, 14364), (1368, 13797), (1387, 13608), (1512, 12483), (1533, 12312), (1539, 12264), (1596, 11826), (1701, 11096), (1752, 10773), (1944, 9709), (1971, 9576), (2044, 9234), (2052, 9198), (2268, 8322), (2394, 7884), (2628, 7182), (2774, 6804), (3066, 6156), (3078, 6132), (3192, 5913), (3402, 5548), (3591, 5256), (3942, 4788), (4088, 4617), (4104, 4599), (4161, 4536)]