18701928

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 66211200

約数和(自身を除く): 47509272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 49, 54, 56, 57, 62, 63, 72, 76, 81, 84, 93, 98, 108, 114, 124, 126, 133, 147, 152, 162, 168, 171, 186, 189, 196, 216, 217, 228, 248, 252, 266, 279, 294, 324, 342, 372, 378, 392, 399, 434, 441, 456, 504, 513, 532, 558, 567, 588, 589, 648, 651, 684, 744, 756, 798, 837, 868, 882, 931, 1026, 1064, 1116, 1134, 1176, 1178, 1197, 1302, 1323, 1368, 1512, 1519, 1539, 1596, 1674, 1736, 1764, 1767, 1862, 1953, 2052, 2232, 2268, 2356, 2394, 2511, 2604, 2646, 2793, 3038, 3078, 3192, 3348, 3528, 3534, 3591, 3724, 3906, 3969, 4104, 4123, 4536, 4557, 4712, 4788, 5022, 5208, 5292, 5301, 5586, 5859, 6076, 6156, 6696, 7068, 7182, 7448, 7812, 7938, 8246, 8379, 9114, 9576, 10044, 10584, 10602, 10773, 11172, 11718, 12152, 12312, 12369, 13671, 14136, 14364, 15624, 15876, 15903, 16492, 16758, 17577, 18228, 20088, 21204, 21546, 22344, 23436, 24738, 25137, 27342, 28728, 28861, 31752, 31806, 32984, 33516, 35154, 36456, 37107, 41013, 42408, 43092, 46872, 47709, 49476, 50274, 54684, 57722, 63612, 67032, 70308, 74214, 75411, 82026, 86184, 86583, 95418, 98952, 100548, 109368, 111321, 115444, 123039, 127224, 140616, 148428, 150822, 164052, 173166, 190836, 201096, 222642, 230888, 246078, 259749, 296856, 301644, 328104, 333963, 346332, 381672, 445284, 492156, 519498, 603288, 667926, 692664, 779247, 890568, 984312, 1038996, 1335852, 1558494, 2077992, 2337741, 2671704, 3116988, 4675482, 6233976, 9350964, 18701928]

約数ペア:

[(1, 18701928), (2, 9350964), (3, 6233976), (4, 4675482), (6, 3116988), (7, 2671704), (8, 2337741), (9, 2077992), (12, 1558494), (14, 1335852), (18, 1038996), (19, 984312), (21, 890568), (24, 779247), (27, 692664), (28, 667926), (31, 603288), (36, 519498), (38, 492156), (42, 445284), (49, 381672), (54, 346332), (56, 333963), (57, 328104), (62, 301644), (63, 296856), (72, 259749), (76, 246078), (81, 230888), (84, 222642), (93, 201096), (98, 190836), (108, 173166), (114, 164052), (124, 150822), (126, 148428), (133, 140616), (147, 127224), (152, 123039), (162, 115444), (168, 111321), (171, 109368), (186, 100548), (189, 98952), (196, 95418), (216, 86583), (217, 86184), (228, 82026), (248, 75411), (252, 74214), (266, 70308), (279, 67032), (294, 63612), (324, 57722), (342, 54684), (372, 50274), (378, 49476), (392, 47709), (399, 46872), (434, 43092), (441, 42408), (456, 41013), (504, 37107), (513, 36456), (532, 35154), (558, 33516), (567, 32984), (588, 31806), (589, 31752), (648, 28861), (651, 28728), (684, 27342), (744, 25137), (756, 24738), (798, 23436), (837, 22344), (868, 21546), (882, 21204), (931, 20088), (1026, 18228), (1064, 17577), (1116, 16758), (1134, 16492), (1176, 15903), (1178, 15876), (1197, 15624), (1302, 14364), (1323, 14136), (1368, 13671), (1512, 12369), (1519, 12312), (1539, 12152), (1596, 11718), (1674, 11172), (1736, 10773), (1764, 10602), (1767, 10584), (1862, 10044), (1953, 9576), (2052, 9114), (2232, 8379), (2268, 8246), (2356, 7938), (2394, 7812), (2511, 7448), (2604, 7182), (2646, 7068), (2793, 6696), (3038, 6156), (3078, 6076), (3192, 5859), (3348, 5586), (3528, 5301), (3534, 5292), (3591, 5208), (3724, 5022), (3906, 4788), (3969, 4712), (4104, 4557), (4123, 4536)]