18941593

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 2347367

約数列:

[1, 11, 71, 79, 307, 781, 869, 3377, 5609, 21797, 24253, 61699, 239767, 266783, 1721963, 18941593]

約数ペア:

[(1, 18941593), (11, 1721963), (71, 266783), (79, 239767), (307, 61699), (781, 24253), (869, 21797), (3377, 5609)]