18017779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 20377728

約数和(自身を除く): 2359949

約数列:

[1, 13, 37, 47, 481, 611, 797, 1739, 10361, 22607, 29489, 37459, 383357, 486967, 1385983, 18017779]

約数ペア:

[(1, 18017779), (13, 1385983), (37, 486967), (47, 383357), (481, 37459), (611, 29489), (797, 22607), (1739, 10361)]