19018485

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 33138144

約数和(自身を除く): 14119659

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 2003, 3165, 6009, 9495, 10015, 18027, 30045, 90135, 422633, 1267899, 2113165, 3803697, 6339495, 19018485]

約数ペア:

[(1, 19018485), (3, 6339495), (5, 3803697), (9, 2113165), (15, 1267899), (45, 422633), (211, 90135), (633, 30045), (1055, 18027), (1899, 10015), (2003, 9495), (3165, 6009)]