18343080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 52418520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 251, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 502, 504, 522, 580, 609, 630, 696, 753, 812, 840, 870, 1004, 1015, 1044, 1160, 1218, 1255, 1260, 1305, 1506, 1624, 1740, 1757, 1827, 2008, 2030, 2088, 2259, 2436, 2510, 2520, 2610, 3012, 3045, 3480, 3514, 3654, 3765, 4060, 4518, 4872, 5020, 5220, 5271, 6024, 6090, 7028, 7279, 7308, 7530, 8120, 8785, 9036, 9135, 10040, 10440, 10542, 11295, 12180, 14056, 14558, 14616, 15060, 15813, 17570, 18072, 18270, 21084, 21837, 22590, 24360, 26355, 29116, 30120, 31626, 35140, 36395, 36540, 42168, 43674, 45180, 50953, 52710, 58232, 63252, 65511, 70280, 72790, 73080, 79065, 87348, 90360, 101906, 105420, 109185, 126504, 131022, 145580, 152859, 158130, 174696, 203812, 210840, 218370, 254765, 262044, 291160, 305718, 316260, 327555, 407624, 436740, 458577, 509530, 524088, 611436, 632520, 655110, 764295, 873480, 917154, 1019060, 1222872, 1310220, 1528590, 1834308, 2038120, 2292885, 2620440, 3057180, 3668616, 4585770, 6114360, 9171540, 18343080]

約数ペア:

[(1, 18343080), (2, 9171540), (3, 6114360), (4, 4585770), (5, 3668616), (6, 3057180), (7, 2620440), (8, 2292885), (9, 2038120), (10, 1834308), (12, 1528590), (14, 1310220), (15, 1222872), (18, 1019060), (20, 917154), (21, 873480), (24, 764295), (28, 655110), (29, 632520), (30, 611436), (35, 524088), (36, 509530), (40, 458577), (42, 436740), (45, 407624), (56, 327555), (58, 316260), (60, 305718), (63, 291160), (70, 262044), (72, 254765), (84, 218370), (87, 210840), (90, 203812), (105, 174696), (116, 158130), (120, 152859), (126, 145580), (140, 131022), (145, 126504), (168, 109185), (174, 105420), (180, 101906), (203, 90360), (210, 87348), (232, 79065), (251, 73080), (252, 72790), (261, 70280), (280, 65511), (290, 63252), (315, 58232), (348, 52710), (360, 50953), (406, 45180), (420, 43674), (435, 42168), (502, 36540), (504, 36395), (522, 35140), (580, 31626), (609, 30120), (630, 29116), (696, 26355), (753, 24360), (812, 22590), (840, 21837), (870, 21084), (1004, 18270), (1015, 18072), (1044, 17570), (1160, 15813), (1218, 15060), (1255, 14616), (1260, 14558), (1305, 14056), (1506, 12180), (1624, 11295), (1740, 10542), (1757, 10440), (1827, 10040), (2008, 9135), (2030, 9036), (2088, 8785), (2259, 8120), (2436, 7530), (2510, 7308), (2520, 7279), (2610, 7028), (3012, 6090), (3045, 6024), (3480, 5271), (3514, 5220), (3654, 5020), (3765, 4872), (4060, 4518)]