18825326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5209}}^1$

素因数の和:5363

約数の個数: 16

約数和(自身を含む): 30634800

約数和(自身を除く): 11809474

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5209, 10418, 67717, 135434, 724051, 1448102, 9412663, 18825326]

約数ペア:

[(1, 18825326), (2, 9412663), (13, 1448102), (26, 724051), (139, 135434), (278, 67717), (1807, 10418), (3614, 5209)]