11718128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{17863}}^1$

素因数の和:17912

約数の個数: 20

約数和(自身を含む): 23258928

約数和(自身を除く): 11540800

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 17863, 35726, 71452, 142904, 285808, 732383, 1464766, 2929532, 5859064, 11718128]

約数ペア:

[(1, 11718128), (2, 5859064), (4, 2929532), (8, 1464766), (16, 732383), (41, 285808), (82, 142904), (164, 71452), (328, 35726), (656, 17863)]