17966632030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20187227}}^1$

素因数の和:20187323

約数の個数: 16

約数和(自身を含む): 32703309360

約数和(自身を除く): 14736677330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 20187227, 40374454, 100936135, 201872270, 1796663203, 3593326406, 8983316015, 17966632030]

約数ペア:

[(1, 17966632030), (2, 8983316015), (5, 3593326406), (10, 1796663203), (89, 201872270), (178, 100936135), (445, 40374454), (890, 20187227)]