2018996863

素因数分解:

${\mathrm{13}}^3\times {\mathrm{109}}^1\times {\mathrm{8431}}^1$

素因数の和:8579

約数の個数: 16

約数和(自身を含む): 2207497600

約数和(自身を除く): 188500737

約数列:

[1, 13, 109, 169, 1417, 2197, 8431, 18421, 109603, 239473, 918979, 1424839, 11946727, 18522907, 155307451, 2018996863]

約数ペア:

[(1, 2018996863), (13, 155307451), (109, 18522907), (169, 11946727), (1417, 1424839), (2197, 918979), (8431, 239473), (18421, 109603)]