18834134

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:596

約数の個数: 24

約数和(自身を含む): 31281600

約数和(自身を除く): 12447466

約数列:

[1, 2, 11, 22, 121, 223, 242, 349, 446, 698, 2453, 3839, 4906, 7678, 26983, 42229, 53966, 77827, 84458, 155654, 856097, 1712194, 9417067, 18834134]

約数ペア:

[(1, 18834134), (2, 9417067), (11, 1712194), (22, 856097), (121, 155654), (223, 84458), (242, 77827), (349, 53966), (446, 42229), (698, 26983), (2453, 7678), (3839, 4906)]