17942878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3169}}^1$

素因数の和:3339

約数の個数: 16

約数和(自身を含む): 28530000

約数和(自身を除く): 10587122

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3169, 5662, 6338, 60211, 120422, 472181, 944362, 8971439, 17942878]

約数ペア:

[(1, 17942878), (2, 8971439), (19, 944362), (38, 472181), (149, 120422), (298, 60211), (2831, 6338), (3169, 5662)]