18756803

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2774

約数の個数: 12

約数和(自身を含む): 20813688

約数和(自身を除く): 2056885

約数列:

[1, 13, 41, 169, 533, 2707, 6929, 35191, 110987, 457483, 1442831, 18756803]

約数ペア:

[(1, 18756803), (13, 1442831), (41, 457483), (169, 110987), (533, 35191), (2707, 6929)]