18689412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222493}}^1$

素因数の和:222507

約数の個数: 24

約数和(自身を含む): 49838656

約数和(自身を除く): 31149244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222493, 444986, 667479, 889972, 1334958, 1557451, 2669916, 3114902, 4672353, 6229804, 9344706, 18689412]

約数ペア:

[(1, 18689412), (2, 9344706), (3, 6229804), (4, 4672353), (6, 3114902), (7, 2669916), (12, 1557451), (14, 1334958), (21, 889972), (28, 667479), (42, 444986), (84, 222493)]