18581277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43313}}^1$

素因数の和:43340

約数の個数: 16

約数和(自身を含む): 29107008

約数和(自身を除く): 10525731

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43313, 129939, 476443, 563069, 1429329, 1689207, 6193759, 18581277]

約数ペア:

[(1, 18581277), (3, 6193759), (11, 1689207), (13, 1429329), (33, 563069), (39, 476443), (143, 129939), (429, 43313)]