18149760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 65875680

約数和(自身を除く): 47725920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 137, 138, 144, 160, 180, 184, 192, 207, 230, 240, 274, 276, 288, 320, 345, 360, 368, 384, 411, 414, 460, 480, 548, 552, 576, 640, 685, 690, 720, 736, 822, 828, 920, 960, 1035, 1096, 1104, 1152, 1233, 1370, 1380, 1440, 1472, 1644, 1656, 1840, 1920, 2055, 2070, 2192, 2208, 2466, 2740, 2760, 2880, 2944, 3151, 3288, 3312, 3680, 4110, 4140, 4384, 4416, 4932, 5480, 5520, 5760, 6165, 6302, 6576, 6624, 7360, 8220, 8280, 8768, 8832, 9453, 9864, 10960, 11040, 12330, 12604, 13152, 13248, 14720, 15755, 16440, 16560, 17536, 18906, 19728, 21920, 22080, 24660, 25208, 26304, 26496, 28359, 31510, 32880, 33120, 37812, 39456, 43840, 44160, 47265, 49320, 50416, 52608, 56718, 63020, 65760, 66240, 75624, 78912, 87680, 94530, 98640, 100832, 113436, 126040, 131520, 132480, 141795, 151248, 157824, 189060, 197280, 201664, 226872, 252080, 263040, 283590, 302496, 378120, 394560, 403328, 453744, 504160, 567180, 604992, 756240, 789120, 907488, 1008320, 1134360, 1209984, 1512480, 1814976, 2016640, 2268720, 3024960, 3629952, 4537440, 6049920, 9074880, 18149760]

約数ペア:

[(1, 18149760), (2, 9074880), (3, 6049920), (4, 4537440), (5, 3629952), (6, 3024960), (8, 2268720), (9, 2016640), (10, 1814976), (12, 1512480), (15, 1209984), (16, 1134360), (18, 1008320), (20, 907488), (23, 789120), (24, 756240), (30, 604992), (32, 567180), (36, 504160), (40, 453744), (45, 403328), (46, 394560), (48, 378120), (60, 302496), (64, 283590), (69, 263040), (72, 252080), (80, 226872), (90, 201664), (92, 197280), (96, 189060), (115, 157824), (120, 151248), (128, 141795), (137, 132480), (138, 131520), (144, 126040), (160, 113436), (180, 100832), (184, 98640), (192, 94530), (207, 87680), (230, 78912), (240, 75624), (274, 66240), (276, 65760), (288, 63020), (320, 56718), (345, 52608), (360, 50416), (368, 49320), (384, 47265), (411, 44160), (414, 43840), (460, 39456), (480, 37812), (548, 33120), (552, 32880), (576, 31510), (640, 28359), (685, 26496), (690, 26304), (720, 25208), (736, 24660), (822, 22080), (828, 21920), (920, 19728), (960, 18906), (1035, 17536), (1096, 16560), (1104, 16440), (1152, 15755), (1233, 14720), (1370, 13248), (1380, 13152), (1440, 12604), (1472, 12330), (1644, 11040), (1656, 10960), (1840, 9864), (1920, 9453), (2055, 8832), (2070, 8768), (2192, 8280), (2208, 8220), (2466, 7360), (2740, 6624), (2760, 6576), (2880, 6302), (2944, 6165), (3151, 5760), (3288, 5520), (3312, 5480), (3680, 4932), (4110, 4416), (4140, 4384)]