18287824

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{2347}}^1$

素因数の和:2842

約数の個数: 20

約数和(自身を含む): 35520544

約数和(自身を除く): 17232720

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 2347, 3896, 4694, 7792, 9388, 18776, 37552, 1142989, 2285978, 4571956, 9143912, 18287824]

約数ペア:

[(1, 18287824), (2, 9143912), (4, 4571956), (8, 2285978), (16, 1142989), (487, 37552), (974, 18776), (1948, 9388), (2347, 7792), (3896, 4694)]