18872794

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4583}}^1$

素因数の和:4685

約数の個数: 16

約数和(自身を含む): 29704320

約数和(自身を除く): 10831526

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4583, 9166, 132907, 265814, 325393, 650786, 9436397, 18872794]

約数ペア:

[(1, 18872794), (2, 9436397), (29, 650786), (58, 325393), (71, 265814), (142, 132907), (2059, 9166), (4118, 4583)]