18174722

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 27864000

約数和(自身を除く): 9689278

約数列:

[1, 2, 71, 142, 149, 298, 859, 1718, 10579, 21158, 60989, 121978, 127991, 255982, 9087361, 18174722]

約数ペア:

[(1, 18174722), (2, 9087361), (71, 255982), (142, 127991), (149, 121978), (298, 60989), (859, 21158), (1718, 10579)]