18760315

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28211}}^1$

素因数の和:28242

約数の個数: 16

約数和(自身を含む): 27083520

約数和(自身を除く): 8323205

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 28211, 141055, 197477, 536009, 987385, 2680045, 3752063, 18760315]

約数ペア:

[(1, 18760315), (5, 3752063), (7, 2680045), (19, 987385), (35, 536009), (95, 197477), (133, 141055), (665, 28211)]