18237120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 168

約数和(自身を含む): 64050672

約数和(自身を除く): 45813552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 157, 160, 165, 176, 192, 220, 240, 242, 264, 314, 320, 330, 352, 363, 440, 471, 480, 484, 528, 605, 628, 660, 704, 726, 785, 880, 942, 960, 968, 1056, 1210, 1256, 1320, 1452, 1570, 1727, 1760, 1815, 1884, 1936, 2112, 2355, 2420, 2512, 2640, 2904, 3140, 3454, 3520, 3630, 3768, 3872, 4710, 4840, 5024, 5181, 5280, 5808, 6280, 6908, 7260, 7536, 7744, 8635, 9420, 9680, 10048, 10362, 10560, 11616, 12560, 13816, 14520, 15072, 17270, 18840, 18997, 19360, 20724, 23232, 25120, 25905, 27632, 29040, 30144, 34540, 37680, 37994, 38720, 41448, 50240, 51810, 55264, 56991, 58080, 69080, 75360, 75988, 82896, 94985, 103620, 110528, 113982, 116160, 138160, 150720, 151976, 165792, 189970, 207240, 227964, 276320, 284955, 303952, 331584, 379940, 414480, 455928, 552640, 569910, 607904, 759880, 828960, 911856, 1139820, 1215808, 1519760, 1657920, 1823712, 2279640, 3039520, 3647424, 4559280, 6079040, 9118560, 18237120]

約数ペア:

[(1, 18237120), (2, 9118560), (3, 6079040), (4, 4559280), (5, 3647424), (6, 3039520), (8, 2279640), (10, 1823712), (11, 1657920), (12, 1519760), (15, 1215808), (16, 1139820), (20, 911856), (22, 828960), (24, 759880), (30, 607904), (32, 569910), (33, 552640), (40, 455928), (44, 414480), (48, 379940), (55, 331584), (60, 303952), (64, 284955), (66, 276320), (80, 227964), (88, 207240), (96, 189970), (110, 165792), (120, 151976), (121, 150720), (132, 138160), (157, 116160), (160, 113982), (165, 110528), (176, 103620), (192, 94985), (220, 82896), (240, 75988), (242, 75360), (264, 69080), (314, 58080), (320, 56991), (330, 55264), (352, 51810), (363, 50240), (440, 41448), (471, 38720), (480, 37994), (484, 37680), (528, 34540), (605, 30144), (628, 29040), (660, 27632), (704, 25905), (726, 25120), (785, 23232), (880, 20724), (942, 19360), (960, 18997), (968, 18840), (1056, 17270), (1210, 15072), (1256, 14520), (1320, 13816), (1452, 12560), (1570, 11616), (1727, 10560), (1760, 10362), (1815, 10048), (1884, 9680), (1936, 9420), (2112, 8635), (2355, 7744), (2420, 7536), (2512, 7260), (2640, 6908), (2904, 6280), (3140, 5808), (3454, 5280), (3520, 5181), (3630, 5024), (3768, 4840), (3872, 4710)]