18283987

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 19514880

約数和(自身を除く): 1230893

約数列:

[1, 43, 47, 83, 109, 2021, 3569, 3901, 4687, 5123, 9047, 167743, 220289, 389021, 425209, 18283987]

約数ペア:

[(1, 18283987), (43, 425209), (47, 389021), (83, 220289), (109, 167743), (2021, 9047), (3569, 5123), (3901, 4687)]