18442834

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 28337688

約数和(自身を除く): 9894854

約数列:

[1, 2, 53, 106, 257, 514, 677, 1354, 13621, 27242, 35881, 71762, 173989, 347978, 9221417, 18442834]

約数ペア:

[(1, 18442834), (2, 9221417), (53, 347978), (106, 173989), (257, 71762), (514, 35881), (677, 27242), (1354, 13621)]