18427359

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 25961600

約数和(自身を除く): 7534241

約数列:

[1, 3, 19, 57, 379, 853, 1137, 2559, 7201, 16207, 21603, 48621, 323287, 969861, 6142453, 18427359]

約数ペア:

[(1, 18427359), (3, 6142453), (19, 969861), (57, 323287), (379, 48621), (853, 21603), (1137, 16207), (2559, 7201)]