18939195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38261}}^1$

素因数の和:38283

約数の個数: 24

約数和(自身を含む): 35813232

約数和(自身を除く): 16874037

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 38261, 114783, 191305, 344349, 420871, 573915, 1262613, 1721745, 2104355, 3787839, 6313065, 18939195]

約数ペア:

[(1, 18939195), (3, 6313065), (5, 3787839), (9, 2104355), (11, 1721745), (15, 1262613), (33, 573915), (45, 420871), (55, 344349), (99, 191305), (165, 114783), (495, 38261)]