18889323

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 26268672

約数和(自身を除く): 7379349

約数列:

[1, 3, 31, 93, 101, 303, 2011, 3131, 6033, 9393, 62341, 187023, 203111, 609333, 6296441, 18889323]

約数ペア:

[(1, 18889323), (3, 6296441), (31, 609333), (93, 203111), (101, 187023), (303, 62341), (2011, 9393), (3131, 6033)]