17921648

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{1361}}^1$

素因数の和:2192

約数の個数: 20

約数和(自身を含む): 34790928

約数和(自身を除く): 16869280

約数列:

[1, 2, 4, 8, 16, 823, 1361, 1646, 2722, 3292, 5444, 6584, 10888, 13168, 21776, 1120103, 2240206, 4480412, 8960824, 17921648]

約数ペア:

[(1, 17921648), (2, 8960824), (4, 4480412), (8, 2240206), (16, 1120103), (823, 21776), (1361, 13168), (1646, 10888), (2722, 6584), (3292, 5444)]