18442872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 62599680

約数和(自身を除く): 44156808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 37, 42, 43, 46, 56, 63, 69, 72, 74, 84, 86, 92, 111, 126, 129, 138, 148, 161, 168, 172, 184, 207, 222, 252, 258, 259, 276, 296, 301, 322, 333, 344, 387, 414, 444, 483, 504, 516, 518, 552, 602, 644, 666, 774, 777, 828, 851, 888, 903, 966, 989, 1032, 1036, 1204, 1288, 1332, 1449, 1548, 1554, 1591, 1656, 1702, 1806, 1932, 1978, 2072, 2331, 2408, 2553, 2664, 2709, 2898, 2967, 3096, 3108, 3182, 3404, 3612, 3864, 3956, 4662, 4773, 5106, 5418, 5796, 5934, 5957, 6216, 6364, 6808, 6923, 7224, 7659, 7912, 8901, 9324, 9546, 10212, 10836, 11137, 11592, 11868, 11914, 12728, 13846, 14319, 15318, 17802, 17871, 18648, 19092, 20424, 20769, 21672, 22274, 23736, 23828, 27692, 28638, 30636, 33411, 35604, 35742, 36593, 38184, 41538, 44548, 47656, 53613, 55384, 57276, 61272, 62307, 66822, 71208, 71484, 73186, 83076, 89096, 100233, 107226, 109779, 114552, 124614, 133644, 142968, 146372, 166152, 200466, 214452, 219558, 249228, 256151, 267288, 292744, 329337, 400932, 428904, 439116, 498456, 512302, 658674, 768453, 801864, 878232, 1024604, 1317348, 1536906, 2049208, 2305359, 2634696, 3073812, 4610718, 6147624, 9221436, 18442872]

約数ペア:

[(1, 18442872), (2, 9221436), (3, 6147624), (4, 4610718), (6, 3073812), (7, 2634696), (8, 2305359), (9, 2049208), (12, 1536906), (14, 1317348), (18, 1024604), (21, 878232), (23, 801864), (24, 768453), (28, 658674), (36, 512302), (37, 498456), (42, 439116), (43, 428904), (46, 400932), (56, 329337), (63, 292744), (69, 267288), (72, 256151), (74, 249228), (84, 219558), (86, 214452), (92, 200466), (111, 166152), (126, 146372), (129, 142968), (138, 133644), (148, 124614), (161, 114552), (168, 109779), (172, 107226), (184, 100233), (207, 89096), (222, 83076), (252, 73186), (258, 71484), (259, 71208), (276, 66822), (296, 62307), (301, 61272), (322, 57276), (333, 55384), (344, 53613), (387, 47656), (414, 44548), (444, 41538), (483, 38184), (504, 36593), (516, 35742), (518, 35604), (552, 33411), (602, 30636), (644, 28638), (666, 27692), (774, 23828), (777, 23736), (828, 22274), (851, 21672), (888, 20769), (903, 20424), (966, 19092), (989, 18648), (1032, 17871), (1036, 17802), (1204, 15318), (1288, 14319), (1332, 13846), (1449, 12728), (1548, 11914), (1554, 11868), (1591, 11592), (1656, 11137), (1702, 10836), (1806, 10212), (1932, 9546), (1978, 9324), (2072, 8901), (2331, 7912), (2408, 7659), (2553, 7224), (2664, 6923), (2709, 6808), (2898, 6364), (2967, 6216), (3096, 5957), (3108, 5934), (3182, 5796), (3404, 5418), (3612, 5106), (3864, 4773), (3956, 4662)]