2018065539

素因数分解:

$3^1\times 7^3\times {\mathrm{263}}^1\times {\mathrm{7457}}^1$

素因数の和:7744

約数の個数: 32

約数和(自身を含む): 3150259200

約数和(自身を除く): 1132193661

約数列:

[1, 3, 7, 21, 49, 147, 263, 343, 789, 1029, 1841, 5523, 7457, 12887, 22371, 38661, 52199, 90209, 156597, 270627, 365393, 1096179, 1961191, 2557751, 5883573, 7673253, 13728337, 41185011, 96098359, 288295077, 672688513, 2018065539]

約数ペア:

[(1, 2018065539), (3, 672688513), (7, 288295077), (21, 96098359), (49, 41185011), (147, 13728337), (263, 7673253), (343, 5883573), (789, 2557751), (1029, 1961191), (1841, 1096179), (5523, 365393), (7457, 270627), (12887, 156597), (22371, 90209), (38661, 52199)]