18963235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{461}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 24060960

約数和(自身を除く): 5097725

約数列:

[1, 5, 19, 95, 433, 461, 2165, 2305, 8227, 8759, 41135, 43795, 199613, 998065, 3792647, 18963235]

約数ペア:

[(1, 18963235), (5, 3792647), (19, 998065), (95, 199613), (433, 43795), (461, 41135), (2165, 8759), (2305, 8227)]