18744264

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 256

約数和(自身を含む): 69120000

約数和(自身を除く): 50375736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 27, 28, 33, 36, 42, 44, 46, 49, 54, 56, 63, 66, 69, 72, 77, 84, 88, 92, 98, 99, 108, 126, 132, 138, 147, 154, 161, 168, 184, 189, 196, 198, 207, 216, 231, 252, 253, 264, 276, 294, 297, 308, 322, 343, 378, 392, 396, 414, 441, 462, 483, 504, 506, 539, 552, 588, 594, 616, 621, 644, 686, 693, 756, 759, 792, 828, 882, 924, 966, 1012, 1029, 1078, 1127, 1176, 1188, 1242, 1288, 1323, 1372, 1386, 1449, 1512, 1518, 1617, 1656, 1764, 1771, 1848, 1932, 2024, 2058, 2079, 2156, 2254, 2277, 2376, 2484, 2646, 2744, 2772, 2898, 3036, 3087, 3234, 3381, 3528, 3542, 3773, 3864, 4116, 4158, 4312, 4347, 4508, 4554, 4851, 4968, 5292, 5313, 5544, 5796, 6072, 6174, 6468, 6762, 6831, 7084, 7546, 7889, 8232, 8316, 8694, 9016, 9108, 9261, 9702, 10143, 10584, 10626, 11319, 11592, 12348, 12397, 12936, 13524, 13662, 14168, 14553, 15092, 15778, 15939, 16632, 17388, 18216, 18522, 19404, 20286, 21252, 22638, 23667, 24696, 24794, 27048, 27324, 29106, 30184, 30429, 31556, 31878, 33957, 34776, 37044, 37191, 38808, 40572, 42504, 45276, 47334, 47817, 49588, 54648, 58212, 60858, 63112, 63756, 67914, 71001, 74088, 74382, 81144, 86779, 90552, 94668, 95634, 99176, 101871, 111573, 116424, 121716, 127512, 135828, 142002, 148764, 173558, 189336, 191268, 203742, 213003, 223146, 243432, 260337, 271656, 284004, 297528, 334719, 347116, 382536, 407484, 426006, 446292, 520674, 568008, 669438, 694232, 781011, 814968, 852012, 892584, 1041348, 1338876, 1562022, 1704024, 2082696, 2343033, 2677752, 3124044, 4686066, 6248088, 9372132, 18744264]

約数ペア:

[(1, 18744264), (2, 9372132), (3, 6248088), (4, 4686066), (6, 3124044), (7, 2677752), (8, 2343033), (9, 2082696), (11, 1704024), (12, 1562022), (14, 1338876), (18, 1041348), (21, 892584), (22, 852012), (23, 814968), (24, 781011), (27, 694232), (28, 669438), (33, 568008), (36, 520674), (42, 446292), (44, 426006), (46, 407484), (49, 382536), (54, 347116), (56, 334719), (63, 297528), (66, 284004), (69, 271656), (72, 260337), (77, 243432), (84, 223146), (88, 213003), (92, 203742), (98, 191268), (99, 189336), (108, 173558), (126, 148764), (132, 142002), (138, 135828), (147, 127512), (154, 121716), (161, 116424), (168, 111573), (184, 101871), (189, 99176), (196, 95634), (198, 94668), (207, 90552), (216, 86779), (231, 81144), (252, 74382), (253, 74088), (264, 71001), (276, 67914), (294, 63756), (297, 63112), (308, 60858), (322, 58212), (343, 54648), (378, 49588), (392, 47817), (396, 47334), (414, 45276), (441, 42504), (462, 40572), (483, 38808), (504, 37191), (506, 37044), (539, 34776), (552, 33957), (588, 31878), (594, 31556), (616, 30429), (621, 30184), (644, 29106), (686, 27324), (693, 27048), (756, 24794), (759, 24696), (792, 23667), (828, 22638), (882, 21252), (924, 20286), (966, 19404), (1012, 18522), (1029, 18216), (1078, 17388), (1127, 16632), (1176, 15939), (1188, 15778), (1242, 15092), (1288, 14553), (1323, 14168), (1372, 13662), (1386, 13524), (1449, 12936), (1512, 12397), (1518, 12348), (1617, 11592), (1656, 11319), (1764, 10626), (1771, 10584), (1848, 10143), (1932, 9702), (2024, 9261), (2058, 9108), (2079, 9016), (2156, 8694), (2254, 8316), (2277, 8232), (2376, 7889), (2484, 7546), (2646, 7084), (2744, 6831), (2772, 6762), (2898, 6468), (3036, 6174), (3087, 6072), (3234, 5796), (3381, 5544), (3528, 5313), (3542, 5292), (3773, 4968), (3864, 4851), (4116, 4554), (4158, 4508), (4312, 4347)]