18195966

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23509}}^1$

素因数の和:23560

約数の個数: 24

約数和(自身を含む): 40343160

約数和(自身を除く): 22147194

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 23509, 47018, 70527, 141054, 211581, 423162, 1010887, 2021774, 3032661, 6065322, 9097983, 18195966]

約数ペア:

[(1, 18195966), (2, 9097983), (3, 6065322), (6, 3032661), (9, 2021774), (18, 1010887), (43, 423162), (86, 211581), (129, 141054), (258, 70527), (387, 47018), (774, 23509)]