2018266672

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1157263}}^1$

素因数の和:1157380

約数の個数: 20

約数和(自身を含む): 3946270240

約数和(自身を除く): 1928003568

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1157263, 2314526, 4629052, 9258104, 18516208, 126141667, 252283334, 504566668, 1009133336, 2018266672]

約数ペア:

[(1, 2018266672), (2, 1009133336), (4, 504566668), (8, 252283334), (16, 126141667), (109, 18516208), (218, 9258104), (436, 4629052), (872, 2314526), (1744, 1157263)]