18678349

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 20592000

約数和(自身を除く): 1913651

約数列:

[1, 19, 29, 109, 311, 551, 2071, 3161, 5909, 9019, 33899, 60059, 171361, 644081, 983071, 18678349]

約数ペア:

[(1, 18678349), (19, 983071), (29, 644081), (109, 171361), (311, 60059), (551, 33899), (2071, 9019), (3161, 5909)]