16981518

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{53401}}^1$

素因数の和:53459

約数の個数: 16

約数和(自身を含む): 34604496

約数和(自身を除く): 17622978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 53401, 106802, 160203, 320406, 2830253, 5660506, 8490759, 16981518]

約数ペア:

[(1, 16981518), (2, 8490759), (3, 5660506), (6, 2830253), (53, 320406), (106, 160203), (159, 106802), (318, 53401)]