18149967

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 30620160

約数和(自身を除く): 12470193

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2657, 6831, 7971, 23913, 29227, 61111, 71739, 87681, 183333, 263043, 549999, 672221, 789129, 1649997, 2016663, 6049989, 18149967]

約数ペア:

[(1, 18149967), (3, 6049989), (9, 2016663), (11, 1649997), (23, 789129), (27, 672221), (33, 549999), (69, 263043), (99, 183333), (207, 87681), (253, 71739), (297, 61111), (621, 29227), (759, 23913), (2277, 7971), (2657, 6831)]