18392969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 22673280

約数和(自身を除く): 4280311

約数列:

[1, 7, 19, 41, 133, 287, 779, 3373, 5453, 23611, 64087, 138293, 448609, 968051, 2627567, 18392969]

約数ペア:

[(1, 18392969), (7, 2627567), (19, 968051), (41, 448609), (133, 138293), (287, 64087), (779, 23611), (3373, 5453)]