18002709

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1847}}^1$

素因数の和:1894

約数の個数: 24

約数和(自身を含む): 28163520

約数和(自身を除く): 10160811

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1847, 3249, 5541, 9747, 16623, 35093, 49869, 105279, 315837, 666767, 947511, 2000301, 6000903, 18002709]

約数ペア:

[(1, 18002709), (3, 6000903), (9, 2000301), (19, 947511), (27, 666767), (57, 315837), (171, 105279), (361, 49869), (513, 35093), (1083, 16623), (1847, 9747), (3249, 5541)]