16869818

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2274

約数の個数: 24

約数和(自身を含む): 29822400

約数和(自身を除く): 12952582

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2179, 3871, 4358, 7742, 15253, 30506, 106771, 172141, 213542, 344282, 1204987, 2409974, 8434909, 16869818]

約数ペア:

[(1, 16869818), (2, 8434909), (7, 2409974), (14, 1204987), (49, 344282), (79, 213542), (98, 172141), (158, 106771), (553, 30506), (1106, 15253), (2179, 7742), (3871, 4358)]