18766454

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3863}}^1$

素因数の和:4219

約数の個数: 16

約数和(自身を含む): 32272128

約数和(自身を除く): 13505674

約数列:

[1, 2, 7, 14, 347, 694, 2429, 3863, 4858, 7726, 27041, 54082, 1340461, 2680922, 9383227, 18766454]

約数ペア:

[(1, 18766454), (2, 9383227), (7, 2680922), (14, 1340461), (347, 54082), (694, 27041), (2429, 7726), (3863, 4858)]