18218074

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68489}}^1$

素因数の和:68517

約数の個数: 16

約数和(自身を含む): 32875200

約数和(自身を除く): 14657126

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68489, 136978, 479423, 958846, 1301291, 2602582, 9109037, 18218074]

約数ペア:

[(1, 18218074), (2, 9109037), (7, 2602582), (14, 1301291), (19, 958846), (38, 479423), (133, 136978), (266, 68489)]