18270343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10567}}^1$

素因数の和:10606

約数の個数: 16

約数和(自身を含む): 23672320

約数和(自身を除く): 5401977

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10567, 73969, 137371, 200773, 961597, 1405411, 2610049, 18270343]

約数ペア:

[(1, 18270343), (7, 2610049), (13, 1405411), (19, 961597), (91, 200773), (133, 137371), (247, 73969), (1729, 10567)]