18877034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6173}}^1$

素因数の和:6325

約数の個数: 16

約数和(自身を含む): 31116960

約数和(自身を除く): 12239926

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6173, 12346, 67903, 135806, 858047, 1716094, 9438517, 18877034]

約数ペア:

[(1, 18877034), (2, 9438517), (11, 1716094), (22, 858047), (139, 135806), (278, 67903), (1529, 12346), (3058, 6173)]