2518745418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19990043}}^1$

素因数の和:19990058

約数の個数: 24

約数和(自身を含む): 6236893728

約数和(自身を除く): 3718148310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19990043, 39980086, 59970129, 119940258, 139930301, 179910387, 279860602, 359820774, 419790903, 839581806, 1259372709, 2518745418]

約数ペア:

[(1, 2518745418), (2, 1259372709), (3, 839581806), (6, 419790903), (7, 359820774), (9, 279860602), (14, 179910387), (18, 139930301), (21, 119940258), (42, 59970129), (63, 39980086), (126, 19990043)]