18031440288

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:867

約数の個数: 192

約数和(自身を含む): 49871808000

約数和(自身を除く): 31840367712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 59, 74, 96, 111, 118, 139, 148, 177, 222, 236, 278, 296, 354, 417, 444, 472, 556, 592, 619, 708, 834, 888, 944, 1112, 1184, 1238, 1416, 1668, 1776, 1857, 1888, 2183, 2224, 2476, 2832, 3336, 3552, 3714, 4366, 4448, 4952, 5143, 5664, 6549, 6672, 7428, 8201, 8732, 9904, 10286, 13098, 13344, 14856, 15429, 16402, 17464, 19808, 20572, 22903, 24603, 26196, 29712, 30858, 32804, 34928, 36521, 41144, 45806, 49206, 52392, 59424, 61716, 65608, 68709, 69856, 73042, 82288, 86041, 91612, 98412, 104784, 109563, 123432, 131216, 137418, 146084, 164576, 172082, 183224, 196824, 209568, 219126, 246864, 258123, 262432, 274836, 292168, 303437, 344164, 366448, 393648, 438252, 493728, 516246, 549672, 584336, 606874, 688328, 732896, 787296, 876504, 910311, 1032492, 1099344, 1168672, 1213748, 1351277, 1376656, 1753008, 1820622, 2064984, 2198688, 2427496, 2702554, 2753312, 3183517, 3506016, 3641244, 4053831, 4129968, 4854992, 5076419, 5405108, 6367034, 7282488, 8107662, 8259936, 9550551, 9709984, 10152838, 10810216, 12734068, 14564976, 15229257, 16215324, 19101102, 20305676, 21620432, 25468136, 29129952, 30458514, 32430648, 38202204, 40611352, 43240864, 50936272, 60917028, 64861296, 76404408, 81222704, 101872544, 121834056, 129722592, 152808816, 162445408, 187827503, 243668112, 305617632, 375655006, 487336224, 563482509, 751310012, 1126965018, 1502620024, 2253930036, 3005240048, 4507860072, 6010480096, 9015720144, 18031440288]

約数ペア:

[(1, 18031440288), (2, 9015720144), (3, 6010480096), (4, 4507860072), (6, 3005240048), (8, 2253930036), (12, 1502620024), (16, 1126965018), (24, 751310012), (32, 563482509), (37, 487336224), (48, 375655006), (59, 305617632), (74, 243668112), (96, 187827503), (111, 162445408), (118, 152808816), (139, 129722592), (148, 121834056), (177, 101872544), (222, 81222704), (236, 76404408), (278, 64861296), (296, 60917028), (354, 50936272), (417, 43240864), (444, 40611352), (472, 38202204), (556, 32430648), (592, 30458514), (619, 29129952), (708, 25468136), (834, 21620432), (888, 20305676), (944, 19101102), (1112, 16215324), (1184, 15229257), (1238, 14564976), (1416, 12734068), (1668, 10810216), (1776, 10152838), (1857, 9709984), (1888, 9550551), (2183, 8259936), (2224, 8107662), (2476, 7282488), (2832, 6367034), (3336, 5405108), (3552, 5076419), (3714, 4854992), (4366, 4129968), (4448, 4053831), (4952, 3641244), (5143, 3506016), (5664, 3183517), (6549, 2753312), (6672, 2702554), (7428, 2427496), (8201, 2198688), (8732, 2064984), (9904, 1820622), (10286, 1753008), (13098, 1376656), (13344, 1351277), (14856, 1213748), (15429, 1168672), (16402, 1099344), (17464, 1032492), (19808, 910311), (20572, 876504), (22903, 787296), (24603, 732896), (26196, 688328), (29712, 606874), (30858, 584336), (32804, 549672), (34928, 516246), (36521, 493728), (41144, 438252), (45806, 393648), (49206, 366448), (52392, 344164), (59424, 303437), (61716, 292168), (65608, 274836), (68709, 262432), (69856, 258123), (73042, 246864), (82288, 219126), (86041, 209568), (91612, 196824), (98412, 183224), (104784, 172082), (109563, 164576), (123432, 146084), (131216, 137418)]