18052279

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 21316096

約数和(自身を除く): 3263817

約数列:

[1, 7, 61, 67, 427, 469, 631, 4087, 4417, 28609, 38491, 42277, 269437, 295939, 2578897, 18052279]

約数ペア:

[(1, 18052279), (7, 2578897), (61, 295939), (67, 269437), (427, 42277), (469, 38491), (631, 28609), (4087, 4417)]