18523901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 21247488

約数和(自身を除く): 2723587

約数列:

[1, 11, 23, 211, 253, 347, 2321, 3817, 4853, 7981, 53383, 73217, 87791, 805387, 1683991, 18523901]

約数ペア:

[(1, 18523901), (11, 1683991), (23, 805387), (211, 87791), (253, 73217), (347, 53383), (2321, 7981), (3817, 4853)]