18847137

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 25721280

約数和(自身を除く): 6874143

約数列:

[1, 3, 59, 177, 233, 457, 699, 1371, 13747, 26963, 41241, 80889, 106481, 319443, 6282379, 18847137]

約数ペア:

[(1, 18847137), (3, 6282379), (59, 319443), (177, 106481), (233, 80889), (457, 41241), (699, 26963), (1371, 13747)]