18642200722

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{80777}}^1$

素因数の和:81485

約数の個数: 16

約数和(自身を含む): 28134977400

約数和(自身を除く): 9492776678

約数列:

[1, 2, 257, 449, 514, 898, 80777, 115393, 161554, 230786, 20759689, 36268873, 41519378, 72537746, 9321100361, 18642200722]

約数ペア:

[(1, 18642200722), (2, 9321100361), (257, 72537746), (449, 41519378), (514, 36268873), (898, 20759689), (80777, 230786), (115393, 161554)]