18884081

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 21043200

約数和(自身を除く): 2159119

約数列:

[1, 19, 23, 79, 437, 547, 1501, 1817, 10393, 12581, 34523, 43213, 239039, 821047, 993899, 18884081]

約数ペア:

[(1, 18884081), (19, 993899), (23, 821047), (79, 239039), (437, 43213), (547, 34523), (1501, 12581), (1817, 10393)]