18417798896

素因数分解:

$2^4\times 7^1\times {\mathrm{164444633}}^1$

素因数の和:164444648

約数の個数: 20

約数和(自身を含む): 40782269232

約数和(自身を除く): 22364470336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164444633, 328889266, 657778532, 1151112431, 1315557064, 2302224862, 2631114128, 4604449724, 9208899448, 18417798896]

約数ペア:

[(1, 18417798896), (2, 9208899448), (4, 4604449724), (7, 2631114128), (8, 2302224862), (14, 1315557064), (16, 1151112431), (28, 657778532), (56, 328889266), (112, 164444633)]