18768087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 29824704

約数和(自身を除く): 11056617

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3413, 5499, 10239, 30717, 44369, 133107, 160411, 399321, 481233, 1443699, 2085343, 6256029, 18768087]

約数ペア:

[(1, 18768087), (3, 6256029), (9, 2085343), (13, 1443699), (39, 481233), (47, 399321), (117, 160411), (141, 133107), (423, 44369), (611, 30717), (1833, 10239), (3413, 5499)]