18619458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21730

約数の個数: 32

約数和(自身を含む): 43751232

約数和(自身を除く): 25131774

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21701, 43402, 65103, 130206, 238711, 282113, 477422, 564226, 716133, 846339, 1432266, 1692678, 3103243, 6206486, 9309729, 18619458]

約数ペア:

[(1, 18619458), (2, 9309729), (3, 6206486), (6, 3103243), (11, 1692678), (13, 1432266), (22, 846339), (26, 716133), (33, 564226), (39, 477422), (66, 282113), (78, 238711), (143, 130206), (286, 65103), (429, 43402), (858, 21701)]