18523024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 42011200

約数和(自身を除く): 23488176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 109, 152, 172, 208, 218, 247, 304, 344, 436, 494, 559, 688, 817, 872, 988, 1118, 1417, 1634, 1744, 1976, 2071, 2236, 2834, 3268, 3952, 4142, 4472, 4687, 5668, 6536, 8284, 8944, 9374, 10621, 11336, 13072, 16568, 18748, 21242, 22672, 26923, 33136, 37496, 42484, 53846, 60931, 74992, 84968, 89053, 107692, 121862, 169936, 178106, 215384, 243724, 356212, 430768, 487448, 712424, 974896, 1157689, 1424848, 2315378, 4630756, 9261512, 18523024]

約数ペア:

[(1, 18523024), (2, 9261512), (4, 4630756), (8, 2315378), (13, 1424848), (16, 1157689), (19, 974896), (26, 712424), (38, 487448), (43, 430768), (52, 356212), (76, 243724), (86, 215384), (104, 178106), (109, 169936), (152, 121862), (172, 107692), (208, 89053), (218, 84968), (247, 74992), (304, 60931), (344, 53846), (436, 42484), (494, 37496), (559, 33136), (688, 26923), (817, 22672), (872, 21242), (988, 18748), (1118, 16568), (1417, 13072), (1634, 11336), (1744, 10621), (1976, 9374), (2071, 8944), (2236, 8284), (2834, 6536), (3268, 5668), (3952, 4687), (4142, 4472)]