18931229

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 20314800

約数和(自身を除く): 1383571

約数列:

[1, 29, 53, 109, 113, 1537, 3161, 3277, 5777, 5989, 12317, 167533, 173681, 357193, 652801, 18931229]

約数ペア:

[(1, 18931229), (29, 652801), (53, 357193), (109, 173681), (113, 167533), (1537, 12317), (3161, 5989), (3277, 5777)]