18808212944

素因数分解:

$2^4\times {\mathrm{9941}}^1\times {\mathrm{118249}}^1$

素因数の和:128198

約数の個数: 20

約数和(自身を含む): 36444886500

約数和(自身を除く): 17636673556

約数列:

[1, 2, 4, 8, 16, 9941, 19882, 39764, 79528, 118249, 159056, 236498, 472996, 945992, 1891984, 1175513309, 2351026618, 4702053236, 9404106472, 18808212944]

約数ペア:

[(1, 18808212944), (2, 9404106472), (4, 4702053236), (8, 2351026618), (16, 1175513309), (9941, 1891984), (19882, 945992), (39764, 472996), (79528, 236498), (118249, 159056)]