18811131

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 25729056

約数和(自身を除く): 6917925

約数列:

[1, 3, 53, 159, 193, 579, 613, 1839, 10229, 30687, 32489, 97467, 118309, 354927, 6270377, 18811131]

約数ペア:

[(1, 18811131), (3, 6270377), (53, 354927), (159, 118309), (193, 97467), (579, 32489), (613, 30687), (1839, 10229)]