189331318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{25537}}^1$

素因数の和:25887

約数の個数: 16

約数和(自身を含む): 310746384

約数和(自身を除く): 121415066

約数列:

[1, 2, 11, 22, 337, 674, 3707, 7414, 25537, 51074, 280907, 561814, 8605969, 17211938, 94665659, 189331318]

約数ペア:

[(1, 189331318), (2, 94665659), (11, 17211938), (22, 8605969), (337, 561814), (674, 280907), (3707, 51074), (7414, 25537)]