18127539

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 27743040

約数和(自身を除く): 9615501

約数列:

[1, 3, 9, 19, 57, 171, 227, 467, 681, 1401, 2043, 4203, 4313, 8873, 12939, 26619, 38817, 79857, 106009, 318027, 954081, 2014171, 6042513, 18127539]

約数ペア:

[(1, 18127539), (3, 6042513), (9, 2014171), (19, 954081), (57, 318027), (171, 106009), (227, 79857), (467, 38817), (681, 26619), (1401, 12939), (2043, 8873), (4203, 4313)]