18664288

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5351}}^1$

素因数の和:5470

約数の個数: 24

約数和(自身を含む): 37089360

約数和(自身を除く): 18425072

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5351, 10702, 21404, 42808, 85616, 171232, 583259, 1166518, 2333036, 4666072, 9332144, 18664288]

約数ペア:

[(1, 18664288), (2, 9332144), (4, 4666072), (8, 2333036), (16, 1166518), (32, 583259), (109, 171232), (218, 85616), (436, 42808), (872, 21404), (1744, 10702), (3488, 5351)]