18118637212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2506729}}^1$

素因数の和:2506885

約数の個数: 24

約数和(自身を含む): 34392335600

約数和(自身を除く): 16273698388

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 2506729, 5013458, 10026916, 32587477, 65174954, 130349908, 348435331, 696870662, 1393741324, 4529659303, 9059318606, 18118637212]

約数ペア:

[(1, 18118637212), (2, 9059318606), (4, 4529659303), (13, 1393741324), (26, 696870662), (52, 348435331), (139, 130349908), (278, 65174954), (556, 32587477), (1807, 10026916), (3614, 5013458), (7228, 2506729)]