18815514

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{13121}}^1$

素因数の和:13365

約数の個数: 16

約数和(自身を含む): 37791360

約数和(自身を除く): 18975846

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 13121, 26242, 39363, 78726, 3135919, 6271838, 9407757, 18815514]

約数ペア:

[(1, 18815514), (2, 9407757), (3, 6271838), (6, 3135919), (239, 78726), (478, 39363), (717, 26242), (1434, 13121)]