18428765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11411}}^1$

素因数の和:11452

約数の個数: 16

約数和(自身を含む): 24649920

約数和(自身を除く): 6221155

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 11411, 57055, 193987, 216809, 969935, 1084045, 3685753, 18428765]

約数ペア:

[(1, 18428765), (5, 3685753), (17, 1084045), (19, 969935), (85, 216809), (95, 193987), (323, 57055), (1615, 11411)]