18826502

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 28825632

約数和(自身を除く): 9999130

約数列:

[1, 2, 71, 142, 197, 394, 673, 1346, 13987, 27974, 47783, 95566, 132581, 265162, 9413251, 18826502]

約数ペア:

[(1, 18826502), (2, 9413251), (71, 265162), (142, 132581), (197, 95566), (394, 47783), (673, 27974), (1346, 13987)]