18035856

素因数分解:

$2^4\times 3^2\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:764

約数の個数: 60

約数和(自身を含む): 50778000

約数和(自身を除く): 32742144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 251, 499, 502, 753, 998, 1004, 1497, 1506, 1996, 2008, 2259, 2994, 3012, 3992, 4016, 4491, 4518, 5988, 6024, 7984, 8982, 9036, 11976, 12048, 17964, 18072, 23952, 35928, 36144, 71856, 125249, 250498, 375747, 500996, 751494, 1001992, 1127241, 1502988, 2003984, 2254482, 3005976, 4508964, 6011952, 9017928, 18035856]

約数ペア:

[(1, 18035856), (2, 9017928), (3, 6011952), (4, 4508964), (6, 3005976), (8, 2254482), (9, 2003984), (12, 1502988), (16, 1127241), (18, 1001992), (24, 751494), (36, 500996), (48, 375747), (72, 250498), (144, 125249), (251, 71856), (499, 36144), (502, 35928), (753, 23952), (998, 18072), (1004, 17964), (1497, 12048), (1506, 11976), (1996, 9036), (2008, 8982), (2259, 7984), (2994, 6024), (3012, 5988), (3992, 4518), (4016, 4491)]