18060476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20849

約数の個数: 24

約数和(自身を含む): 37287936

約数和(自身を除く): 19227460

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20807, 41614, 83228, 145649, 291298, 582596, 645017, 1290034, 2580068, 4515119, 9030238, 18060476]

約数ペア:

[(1, 18060476), (2, 9030238), (4, 4515119), (7, 2580068), (14, 1290034), (28, 645017), (31, 582596), (62, 291298), (124, 145649), (217, 83228), (434, 41614), (868, 20807)]