18529868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16141}}^1$

素因数の和:16193

約数の個数: 24

約数和(自身を含む): 37965984

約数和(自身を除く): 19436116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16141, 32282, 64564, 112987, 225974, 451948, 661781, 1323562, 2647124, 4632467, 9264934, 18529868]

約数ペア:

[(1, 18529868), (2, 9264934), (4, 4632467), (7, 2647124), (14, 1323562), (28, 661781), (41, 451948), (82, 225974), (164, 112987), (287, 64564), (574, 32282), (1148, 16141)]