18497954

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 28547640

約数和(自身を除く): 10049686

約数列:

[1, 2, 53, 106, 109, 218, 1601, 3202, 5777, 11554, 84853, 169706, 174509, 349018, 9248977, 18497954]

約数ペア:

[(1, 18497954), (2, 9248977), (53, 349018), (106, 174509), (109, 169706), (218, 84853), (1601, 11554), (3202, 5777)]