18861310719

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{823}}^1\times {\mathrm{59219}}^1$

素因数の和:60091

約数の個数: 24

約数和(自身を含む): 27912044160

約数和(自身を除く): 9050733441

約数列:

[1, 3, 9, 43, 129, 387, 823, 2469, 7407, 35389, 59219, 106167, 177657, 318501, 532971, 2546417, 7639251, 22917753, 48737237, 146211711, 438635133, 2095701191, 6287103573, 18861310719]

約数ペア:

[(1, 18861310719), (3, 6287103573), (9, 2095701191), (43, 438635133), (129, 146211711), (387, 48737237), (823, 22917753), (2469, 7639251), (7407, 2546417), (35389, 532971), (59219, 318501), (106167, 177657)]