18922918

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:916

約数の個数: 24

約数和(自身を含む): 33172632

約数和(自身を除く): 14249714

約数列:

[1, 2, 7, 14, 49, 98, 353, 547, 706, 1094, 2471, 3829, 4942, 7658, 17297, 26803, 34594, 53606, 193091, 386182, 1351637, 2703274, 9461459, 18922918]

約数ペア:

[(1, 18922918), (2, 9461459), (7, 2703274), (14, 1351637), (49, 386182), (98, 193091), (353, 53606), (547, 34594), (706, 26803), (1094, 17297), (2471, 7658), (3829, 4942)]