18270763

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 21920256

約数和(自身を除く): 3649493

約数列:

[1, 7, 23, 161, 283, 401, 1981, 2807, 6509, 9223, 45563, 64561, 113483, 794381, 2610109, 18270763]

約数ペア:

[(1, 18270763), (7, 2610109), (23, 794381), (161, 113483), (283, 64561), (401, 45563), (1981, 9223), (2807, 6509)]