18890234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6761}}^1$

素因数の和:6901

約数の個数: 16

約数和(自身を含む): 31159296

約数和(自身を除く): 12269062

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6761, 13522, 74371, 148742, 858647, 1717294, 9445117, 18890234]

約数ペア:

[(1, 18890234), (2, 9445117), (11, 1717294), (22, 858647), (127, 148742), (254, 74371), (1397, 13522), (2794, 6761)]