18321814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68879}}^1$

素因数の和:68907

約数の個数: 16

約数和(自身を含む): 33062400

約数和(自身を除く): 14740586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68879, 137758, 482153, 964306, 1308701, 2617402, 9160907, 18321814]

約数ペア:

[(1, 18321814), (2, 9160907), (7, 2617402), (14, 1308701), (19, 964306), (38, 482153), (133, 137758), (266, 68879)]