2018720661

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{22621}}^1$

素因数の和:22972

約数の個数: 16

約数和(自身を含む): 2723326848

約数和(自身を除く): 704606187

約数列:

[1, 3, 151, 197, 453, 591, 22621, 29747, 67863, 89241, 3415771, 4456337, 10247313, 13369011, 672906887, 2018720661]

約数ペア:

[(1, 2018720661), (3, 672906887), (151, 13369011), (197, 10247313), (453, 4456337), (591, 3415771), (22621, 89241), (29747, 67863)]