18516278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1373}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 30370896

約数和(自身を除く): 11854618

約数列:

[1, 2, 11, 22, 613, 1226, 1373, 2746, 6743, 13486, 15103, 30206, 841649, 1683298, 9258139, 18516278]

約数ペア:

[(1, 18516278), (2, 9258139), (11, 1683298), (22, 841649), (613, 30206), (1226, 15103), (1373, 13486), (2746, 6743)]