18434346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438913}}^1$

素因数の和:438925

約数の個数: 16

約数和(自身を含む): 42135744

約数和(自身を除く): 23701398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438913, 877826, 1316739, 2633478, 3072391, 6144782, 9217173, 18434346]

約数ペア:

[(1, 18434346), (2, 9217173), (3, 6144782), (6, 3072391), (7, 2633478), (14, 1316739), (21, 877826), (42, 438913)]