18640866

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{5441}}^1$

素因数の和:6017

約数の個数: 16

約数和(自身を含む): 37353888

約数和(自身を除く): 18713022

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 5441, 10882, 16323, 32646, 3106811, 6213622, 9320433, 18640866]

約数ペア:

[(1, 18640866), (2, 9320433), (3, 6213622), (6, 3106811), (571, 32646), (1142, 16323), (1713, 10882), (3426, 5441)]