18061393

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 21306240

約数和(自身を除く): 3244847

約数列:

[1, 7, 53, 89, 371, 547, 623, 3829, 4717, 28991, 33019, 48683, 202937, 340781, 2580199, 18061393]

約数ペア:

[(1, 18061393), (7, 2580199), (53, 340781), (89, 202937), (371, 48683), (547, 33019), (623, 28991), (3829, 4717)]