18712738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{2903}}^1$

素因数の和:3209

約数の個数: 16

約数和(自身を含む): 30735936

約数和(自身を除く): 12023198

約数列:

[1, 2, 11, 22, 293, 586, 2903, 3223, 5806, 6446, 31933, 63866, 850579, 1701158, 9356369, 18712738]

約数ペア:

[(1, 18712738), (2, 9356369), (11, 1701158), (22, 850579), (293, 63866), (586, 31933), (2903, 6446), (3223, 5806)]