18958043

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 21843360

約数和(自身を除く): 2885317

約数列:

[1, 13, 17, 109, 221, 787, 1417, 1853, 10231, 13379, 24089, 85783, 173927, 1115179, 1458311, 18958043]

約数ペア:

[(1, 18958043), (13, 1458311), (17, 1115179), (109, 173927), (221, 85783), (787, 24089), (1417, 13379), (1853, 10231)]