18493674

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42223}}^1$

素因数の和:42301

約数の個数: 16

約数和(自身を含む): 37494912

約数和(自身を除く): 19001238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42223, 84446, 126669, 253338, 3082279, 6164558, 9246837, 18493674]

約数ペア:

[(1, 18493674), (2, 9246837), (3, 6164558), (6, 3082279), (73, 253338), (146, 126669), (219, 84446), (438, 42223)]