18080352

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 52239096

約数和(自身を除く): 34158744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 937, 1072, 1206, 1608, 1874, 2144, 2412, 2811, 3216, 3748, 4824, 5622, 6432, 7496, 8433, 9648, 11244, 14992, 16866, 19296, 22488, 29984, 33732, 44976, 62779, 67464, 89952, 125558, 134928, 188337, 251116, 269856, 376674, 502232, 565011, 753348, 1004464, 1130022, 1506696, 2008928, 2260044, 3013392, 4520088, 6026784, 9040176, 18080352]

約数ペア:

[(1, 18080352), (2, 9040176), (3, 6026784), (4, 4520088), (6, 3013392), (8, 2260044), (9, 2008928), (12, 1506696), (16, 1130022), (18, 1004464), (24, 753348), (32, 565011), (36, 502232), (48, 376674), (67, 269856), (72, 251116), (96, 188337), (134, 134928), (144, 125558), (201, 89952), (268, 67464), (288, 62779), (402, 44976), (536, 33732), (603, 29984), (804, 22488), (937, 19296), (1072, 16866), (1206, 14992), (1608, 11244), (1874, 9648), (2144, 8433), (2412, 7496), (2811, 6432), (3216, 5622), (3748, 4824)]