18217656

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 55872000

約数和(自身を除く): 37654344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 92, 108, 114, 138, 152, 171, 184, 193, 207, 216, 228, 276, 342, 386, 414, 437, 456, 513, 552, 579, 621, 684, 772, 828, 874, 1026, 1158, 1242, 1311, 1368, 1544, 1656, 1737, 1748, 2052, 2316, 2484, 2622, 3474, 3496, 3667, 3933, 4104, 4439, 4632, 4968, 5211, 5244, 6948, 7334, 7866, 8878, 10422, 10488, 11001, 11799, 13317, 13896, 14668, 15732, 17756, 20844, 22002, 23598, 26634, 29336, 31464, 33003, 35512, 39951, 41688, 44004, 47196, 53268, 66006, 79902, 84341, 88008, 94392, 99009, 106536, 119853, 132012, 159804, 168682, 198018, 239706, 253023, 264024, 319608, 337364, 396036, 479412, 506046, 674728, 759069, 792072, 958824, 1012092, 1518138, 2024184, 2277207, 3036276, 4554414, 6072552, 9108828, 18217656]

約数ペア:

[(1, 18217656), (2, 9108828), (3, 6072552), (4, 4554414), (6, 3036276), (8, 2277207), (9, 2024184), (12, 1518138), (18, 1012092), (19, 958824), (23, 792072), (24, 759069), (27, 674728), (36, 506046), (38, 479412), (46, 396036), (54, 337364), (57, 319608), (69, 264024), (72, 253023), (76, 239706), (92, 198018), (108, 168682), (114, 159804), (138, 132012), (152, 119853), (171, 106536), (184, 99009), (193, 94392), (207, 88008), (216, 84341), (228, 79902), (276, 66006), (342, 53268), (386, 47196), (414, 44004), (437, 41688), (456, 39951), (513, 35512), (552, 33003), (579, 31464), (621, 29336), (684, 26634), (772, 23598), (828, 22002), (874, 20844), (1026, 17756), (1158, 15732), (1242, 14668), (1311, 13896), (1368, 13317), (1544, 11799), (1656, 11001), (1737, 10488), (1748, 10422), (2052, 8878), (2316, 7866), (2484, 7334), (2622, 6948), (3474, 5244), (3496, 5211), (3667, 4968), (3933, 4632), (4104, 4439)]