18363109408

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:871

約数の個数: 192

約数和(自身を含む): 44195880960

約数和(自身を除く): 25832771552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 86, 89, 112, 124, 172, 178, 217, 224, 248, 301, 344, 356, 434, 496, 602, 623, 688, 691, 712, 868, 992, 1204, 1246, 1333, 1376, 1382, 1424, 1736, 2408, 2492, 2666, 2759, 2764, 2848, 3472, 3827, 4816, 4837, 4984, 5332, 5518, 5528, 6944, 7654, 9331, 9632, 9674, 9968, 10664, 11036, 11056, 15308, 18662, 19313, 19348, 19936, 21328, 21421, 22072, 22112, 26789, 29713, 30616, 37324, 38626, 38696, 42656, 42842, 44144, 53578, 59426, 61232, 61499, 74648, 77252, 77392, 85684, 88288, 107156, 118637, 118852, 122464, 122998, 149296, 149947, 154504, 154784, 171368, 207991, 214312, 237274, 237704, 245996, 298592, 299894, 309008, 342736, 415982, 428624, 430493, 474548, 475408, 491992, 599788, 618016, 685472, 830459, 831964, 857248, 860986, 921103, 949096, 950816, 983984, 1199576, 1660918, 1663928, 1721972, 1842206, 1898192, 1906469, 1967968, 2399152, 2644457, 3321836, 3327856, 3443944, 3684412, 3796384, 3812938, 4798304, 5288914, 6447721, 6643672, 6655712, 6887888, 7368824, 7625876, 10577828, 12895442, 13287344, 13345283, 13775776, 14737648, 15251752, 18511199, 21155656, 25790884, 26574688, 26690566, 29475296, 30503504, 37022398, 42311312, 51581768, 53381132, 61007008, 74044796, 81978167, 84622624, 103163536, 106762264, 148089592, 163956334, 206327072, 213524528, 296179184, 327912668, 427049056, 573847169, 592358368, 655825336, 1147694338, 1311650672, 2295388676, 2623301344, 4590777352, 9181554704, 18363109408]

約数ペア:

[(1, 18363109408), (2, 9181554704), (4, 4590777352), (7, 2623301344), (8, 2295388676), (14, 1311650672), (16, 1147694338), (28, 655825336), (31, 592358368), (32, 573847169), (43, 427049056), (56, 327912668), (62, 296179184), (86, 213524528), (89, 206327072), (112, 163956334), (124, 148089592), (172, 106762264), (178, 103163536), (217, 84622624), (224, 81978167), (248, 74044796), (301, 61007008), (344, 53381132), (356, 51581768), (434, 42311312), (496, 37022398), (602, 30503504), (623, 29475296), (688, 26690566), (691, 26574688), (712, 25790884), (868, 21155656), (992, 18511199), (1204, 15251752), (1246, 14737648), (1333, 13775776), (1376, 13345283), (1382, 13287344), (1424, 12895442), (1736, 10577828), (2408, 7625876), (2492, 7368824), (2666, 6887888), (2759, 6655712), (2764, 6643672), (2848, 6447721), (3472, 5288914), (3827, 4798304), (4816, 3812938), (4837, 3796384), (4984, 3684412), (5332, 3443944), (5518, 3327856), (5528, 3321836), (6944, 2644457), (7654, 2399152), (9331, 1967968), (9632, 1906469), (9674, 1898192), (9968, 1842206), (10664, 1721972), (11036, 1663928), (11056, 1660918), (15308, 1199576), (18662, 983984), (19313, 950816), (19348, 949096), (19936, 921103), (21328, 860986), (21421, 857248), (22072, 831964), (22112, 830459), (26789, 685472), (29713, 618016), (30616, 599788), (37324, 491992), (38626, 475408), (38696, 474548), (42656, 430493), (42842, 428624), (44144, 415982), (53578, 342736), (59426, 309008), (61232, 299894), (61499, 298592), (74648, 245996), (77252, 237704), (77392, 237274), (85684, 214312), (88288, 207991), (107156, 171368), (118637, 154784), (118852, 154504), (122464, 149947), (122998, 149296)]