18229635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9421}}^1$

素因数の和:9475

約数の個数: 24

約数和(自身を含む): 32336304

約数和(自身を除く): 14106669

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9421, 28263, 47105, 84789, 141315, 405103, 423945, 1215309, 2025515, 3645927, 6076545, 18229635]

約数ペア:

[(1, 18229635), (3, 6076545), (5, 3645927), (9, 2025515), (15, 1215309), (43, 423945), (45, 405103), (129, 141315), (215, 84789), (387, 47105), (645, 28263), (1935, 9421)]