17978604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214031}}^1$

素因数の和:214045

約数の個数: 24

約数和(自身を含む): 47943168

約数和(自身を除く): 29964564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214031, 428062, 642093, 856124, 1284186, 1498217, 2568372, 2996434, 4494651, 5992868, 8989302, 17978604]

約数ペア:

[(1, 17978604), (2, 8989302), (3, 5992868), (4, 4494651), (6, 2996434), (7, 2568372), (12, 1498217), (14, 1284186), (21, 856124), (28, 642093), (42, 428062), (84, 214031)]