18708841

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 20113920

約数和(自身を除く): 1405079

約数列:

[1, 31, 53, 59, 193, 1643, 1829, 3127, 5983, 10229, 11387, 96937, 317099, 352997, 603511, 18708841]

約数ペア:

[(1, 18708841), (31, 603511), (53, 352997), (59, 317099), (193, 96937), (1643, 11387), (1829, 10229), (3127, 5983)]