18386373

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 25543296

約数和(自身を除く): 7156923

約数列:

[1, 3, 37, 71, 111, 213, 2333, 2627, 6999, 7881, 86321, 165643, 258963, 496929, 6128791, 18386373]

約数ペア:

[(1, 18386373), (3, 6128791), (37, 496929), (71, 258963), (111, 165643), (213, 86321), (2333, 7881), (2627, 6999)]