18252027

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 29107200

約数和(自身を除く): 10855173

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 757, 893, 1269, 2271, 2679, 6813, 8037, 14383, 20439, 24111, 35579, 43149, 106737, 129447, 320211, 388341, 676001, 960633, 2028003, 6084009, 18252027]

約数ペア:

[(1, 18252027), (3, 6084009), (9, 2028003), (19, 960633), (27, 676001), (47, 388341), (57, 320211), (141, 129447), (171, 106737), (423, 43149), (513, 35579), (757, 24111), (893, 20439), (1269, 14383), (2271, 8037), (2679, 6813)]