18328193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 2718847

約数列:

[1, 13, 17, 221, 239, 347, 3107, 4063, 4511, 5899, 52819, 76687, 82933, 1078129, 1409861, 18328193]

約数ペア:

[(1, 18328193), (13, 1409861), (17, 1078129), (221, 82933), (239, 76687), (347, 52819), (3107, 5899), (4063, 4511)]