18527774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7993}}^1$

素因数の和:8075

約数の個数: 16

約数和(自身を含む): 29737680

約数和(自身を除く): 11209906

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7993, 15986, 151867, 303734, 487573, 975146, 9263887, 18527774]

約数ペア:

[(1, 18527774), (2, 9263887), (19, 975146), (38, 487573), (61, 303734), (122, 151867), (1159, 15986), (2318, 7993)]