18768031977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1906739}}^1$

素因数の和:1906952

約数の個数: 16

約数和(自身を含む): 26633344320

約数和(自身を除く): 7865312343

約数列:

[1, 3, 17, 51, 193, 579, 3281, 9843, 1906739, 5720217, 32414563, 97243689, 368000627, 1104001881, 6256010659, 18768031977]

約数ペア:

[(1, 18768031977), (3, 6256010659), (17, 1104001881), (51, 368000627), (193, 97243689), (579, 32414563), (3281, 5720217), (9843, 1906739)]