18861667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 21184128

約数和(自身を除く): 2322461

約数列:

[1, 11, 73, 83, 283, 803, 913, 3113, 6059, 20659, 23489, 66649, 227249, 258379, 1714697, 18861667]

約数ペア:

[(1, 18861667), (11, 1714697), (73, 258379), (83, 227249), (283, 66649), (803, 23489), (913, 20659), (3113, 6059)]