18322881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7177}}^1$

素因数の和:7240

約数の個数: 16

約数和(自身を含む): 26185344

約数和(自身を除く): 7862463

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 7177, 21531, 165071, 265549, 495213, 796647, 6107627, 18322881]

約数ペア:

[(1, 18322881), (3, 6107627), (23, 796647), (37, 495213), (69, 265549), (111, 165071), (851, 21531), (2553, 7177)]