18929097

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 30259008

約数和(自身を除く): 11329911

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2693, 7029, 8079, 24237, 29623, 88869, 191203, 266607, 573609, 1720827, 2103233, 6309699, 18929097]

約数ペア:

[(1, 18929097), (3, 6309699), (9, 2103233), (11, 1720827), (33, 573609), (71, 266607), (99, 191203), (213, 88869), (639, 29623), (781, 24237), (2343, 8079), (2693, 7029)]