18631161

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{6449}}^1$

素因数の和:6565

約数の個数: 16

約数和(自身を含む): 27864000

約数和(自身を除く): 9232839

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 6449, 19347, 58041, 174123, 690043, 2070129, 6210387, 18631161]

約数ペア:

[(1, 18631161), (3, 6210387), (9, 2070129), (27, 690043), (107, 174123), (321, 58041), (963, 19347), (2889, 6449)]