18077904

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 200

約数和(自身を含む): 59865960

約数和(自身を除く): 41788056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 37, 39, 48, 52, 54, 58, 72, 74, 78, 81, 87, 104, 108, 111, 116, 117, 144, 148, 156, 162, 174, 208, 216, 222, 232, 234, 261, 296, 312, 324, 333, 348, 351, 377, 432, 444, 464, 468, 481, 522, 592, 624, 648, 666, 696, 702, 754, 783, 888, 936, 962, 999, 1044, 1053, 1073, 1131, 1296, 1332, 1392, 1404, 1443, 1508, 1566, 1776, 1872, 1924, 1998, 2088, 2106, 2146, 2262, 2349, 2664, 2808, 2886, 2997, 3016, 3132, 3219, 3393, 3848, 3996, 4176, 4212, 4292, 4329, 4524, 4698, 5328, 5616, 5772, 5994, 6032, 6264, 6438, 6786, 7696, 7992, 8424, 8584, 8658, 9048, 9396, 9657, 10179, 11544, 11988, 12528, 12876, 12987, 13572, 13949, 15984, 16848, 17168, 17316, 18096, 18792, 19314, 20358, 23088, 23976, 25752, 25974, 27144, 27898, 28971, 30537, 34632, 37584, 38628, 38961, 40716, 41847, 47952, 51504, 51948, 54288, 55796, 57942, 61074, 69264, 77256, 77922, 81432, 83694, 86913, 103896, 111592, 115884, 122148, 125541, 154512, 155844, 162864, 167388, 173826, 207792, 223184, 231768, 244296, 251082, 311688, 334776, 347652, 376623, 463536, 488592, 502164, 623376, 669552, 695304, 753246, 1004328, 1129869, 1390608, 1506492, 2008656, 2259738, 3012984, 4519476, 6025968, 9038952, 18077904]

約数ペア:

[(1, 18077904), (2, 9038952), (3, 6025968), (4, 4519476), (6, 3012984), (8, 2259738), (9, 2008656), (12, 1506492), (13, 1390608), (16, 1129869), (18, 1004328), (24, 753246), (26, 695304), (27, 669552), (29, 623376), (36, 502164), (37, 488592), (39, 463536), (48, 376623), (52, 347652), (54, 334776), (58, 311688), (72, 251082), (74, 244296), (78, 231768), (81, 223184), (87, 207792), (104, 173826), (108, 167388), (111, 162864), (116, 155844), (117, 154512), (144, 125541), (148, 122148), (156, 115884), (162, 111592), (174, 103896), (208, 86913), (216, 83694), (222, 81432), (232, 77922), (234, 77256), (261, 69264), (296, 61074), (312, 57942), (324, 55796), (333, 54288), (348, 51948), (351, 51504), (377, 47952), (432, 41847), (444, 40716), (464, 38961), (468, 38628), (481, 37584), (522, 34632), (592, 30537), (624, 28971), (648, 27898), (666, 27144), (696, 25974), (702, 25752), (754, 23976), (783, 23088), (888, 20358), (936, 19314), (962, 18792), (999, 18096), (1044, 17316), (1053, 17168), (1073, 16848), (1131, 15984), (1296, 13949), (1332, 13572), (1392, 12987), (1404, 12876), (1443, 12528), (1508, 11988), (1566, 11544), (1776, 10179), (1872, 9657), (1924, 9396), (1998, 9048), (2088, 8658), (2106, 8584), (2146, 8424), (2262, 7992), (2349, 7696), (2664, 6786), (2808, 6438), (2886, 6264), (2997, 6032), (3016, 5994), (3132, 5772), (3219, 5616), (3393, 5328), (3848, 4698), (3996, 4524), (4176, 4329), (4212, 4292)]