18676053

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 29854656

約数和(自身を除く): 11178603

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2657, 7029, 7971, 23913, 29227, 87681, 188647, 263043, 565941, 1697823, 2075117, 6225351, 18676053]

約数ペア:

[(1, 18676053), (3, 6225351), (9, 2075117), (11, 1697823), (33, 565941), (71, 263043), (99, 188647), (213, 87681), (639, 29227), (781, 23913), (2343, 7971), (2657, 7029)]