17824828

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 36548400

約数和(自身を除く): 18723572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 457, 796, 914, 1393, 1828, 2786, 3199, 5572, 6398, 9751, 12796, 19502, 22393, 39004, 44786, 89572, 90943, 181886, 363772, 636601, 1273202, 2546404, 4456207, 8912414, 17824828]

約数ペア:

[(1, 17824828), (2, 8912414), (4, 4456207), (7, 2546404), (14, 1273202), (28, 636601), (49, 363772), (98, 181886), (196, 90943), (199, 89572), (398, 44786), (457, 39004), (796, 22393), (914, 19502), (1393, 12796), (1828, 9751), (2786, 6398), (3199, 5572)]