18800782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9391}}^1$

素因数の和:9424

約数の個数: 32

約数和(自身を含む): 37868544

約数和(自身を除く): 19067762

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9391, 18782, 65737, 103301, 122083, 131474, 206602, 244166, 723107, 854581, 1342913, 1446214, 1709162, 2685826, 9400391, 18800782]

約数ペア:

[(1, 18800782), (2, 9400391), (7, 2685826), (11, 1709162), (13, 1446214), (14, 1342913), (22, 854581), (26, 723107), (77, 244166), (91, 206602), (143, 131474), (154, 122083), (182, 103301), (286, 65737), (1001, 18782), (2002, 9391)]