18996741

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{1567}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 9227259

約数列:

[1, 3, 9, 27, 449, 1347, 1567, 4041, 4701, 12123, 14103, 42309, 703583, 2110749, 6332247, 18996741]

約数ペア:

[(1, 18996741), (3, 6332247), (9, 2110749), (27, 703583), (449, 42309), (1347, 14103), (1567, 12123), (4041, 4701)]