18026708

素因数分解:

$2^2\times 7^4\times {\mathrm{1877}}^1$

素因数の和:1909

約数の個数: 30

約数和(自身を含む): 36821946

約数和(自身を除く): 18795238

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1877, 2401, 3754, 4802, 7508, 9604, 13139, 26278, 52556, 91973, 183946, 367892, 643811, 1287622, 2575244, 4506677, 9013354, 18026708]

約数ペア:

[(1, 18026708), (2, 9013354), (4, 4506677), (7, 2575244), (14, 1287622), (28, 643811), (49, 367892), (98, 183946), (196, 91973), (343, 52556), (686, 26278), (1372, 13139), (1877, 9604), (2401, 7508), (3754, 4802)]