18329416

素因数分解:

$2^3\times 7^1\times {\mathrm{327311}}^1$

素因数の和:327324

約数の個数: 16

約数和(自身を含む): 39277440

約数和(自身を除く): 20948024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 327311, 654622, 1309244, 2291177, 2618488, 4582354, 9164708, 18329416]

約数ペア:

[(1, 18329416), (2, 9164708), (4, 4582354), (7, 2618488), (8, 2291177), (14, 1309244), (28, 654622), (56, 327311)]