18707711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 2248609

約数列:

[1, 11, 89, 97, 197, 979, 1067, 2167, 8633, 17533, 19109, 94963, 192863, 210199, 1700701, 18707711]

約数ペア:

[(1, 18707711), (11, 1700701), (89, 210199), (97, 192863), (197, 94963), (979, 19109), (1067, 17533), (2167, 8633)]