16643918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 26514864

約数和(自身を除く): 9870946

約数列:

[1, 2, 17, 34, 491, 982, 997, 1994, 8347, 16694, 16949, 33898, 489527, 979054, 8321959, 16643918]

約数ペア:

[(1, 16643918), (2, 8321959), (17, 979054), (34, 489527), (491, 33898), (982, 16949), (997, 16694), (1994, 8347)]