18173606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19211}}^1$

素因数の和:19267

約数の個数: 16

約数和(自身を含む): 30431808

約数和(自身を除く): 12258202

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19211, 38422, 211321, 422642, 826073, 1652146, 9086803, 18173606]

約数ペア:

[(1, 18173606), (2, 9086803), (11, 1652146), (22, 826073), (43, 422642), (86, 211321), (473, 38422), (946, 19211)]