18884024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 37488000

約数和(自身を除く): 18603976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 439, 566, 878, 1132, 1756, 2264, 3512, 5377, 8341, 10754, 16682, 21508, 33364, 43016, 66728, 124237, 248474, 496948, 993896, 2360503, 4721006, 9442012, 18884024]

約数ペア:

[(1, 18884024), (2, 9442012), (4, 4721006), (8, 2360503), (19, 993896), (38, 496948), (76, 248474), (152, 124237), (283, 66728), (439, 43016), (566, 33364), (878, 21508), (1132, 16682), (1756, 10754), (2264, 8341), (3512, 5377)]