18296061

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 28793664

約数和(自身を除く): 10497603

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 1753, 3479, 5259, 10437, 12271, 36813, 85897, 124463, 257691, 373389, 871241, 2613723, 6098687, 18296061]

約数ペア:

[(1, 18296061), (3, 6098687), (7, 2613723), (21, 871241), (49, 373389), (71, 257691), (147, 124463), (213, 85897), (497, 36813), (1491, 12271), (1753, 10437), (3479, 5259)]