16859518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9133}}^1$

素因数の和:9219

約数の個数: 16

約数和(自身を含む): 27621216

約数和(自身を除く): 10761698

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 9133, 18266, 118729, 237458, 648443, 1296886, 8429759, 16859518]

約数ペア:

[(1, 16859518), (2, 8429759), (13, 1296886), (26, 648443), (71, 237458), (142, 118729), (923, 18266), (1846, 9133)]