18724118

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10531}}^1$

素因数の和:10667

約数の個数: 16

約数和(自身を含む): 32354304

約数和(自身を除く): 13630186

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10531, 21062, 73717, 147434, 1337437, 2674874, 9362059, 18724118]

約数ペア:

[(1, 18724118), (2, 9362059), (7, 2674874), (14, 1337437), (127, 147434), (254, 73717), (889, 21062), (1778, 10531)]