17997896

素因数分解:

$2^3\times 7^4\times {\mathrm{937}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 39410070

約数和(自身を除く): 21412174

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 937, 1372, 1874, 2401, 2744, 3748, 4802, 6559, 7496, 9604, 13118, 19208, 26236, 45913, 52472, 91826, 183652, 321391, 367304, 642782, 1285564, 2249737, 2571128, 4499474, 8998948, 17997896]

約数ペア:

[(1, 17997896), (2, 8998948), (4, 4499474), (7, 2571128), (8, 2249737), (14, 1285564), (28, 642782), (49, 367304), (56, 321391), (98, 183652), (196, 91826), (343, 52472), (392, 45913), (686, 26236), (937, 19208), (1372, 13118), (1874, 9604), (2401, 7496), (2744, 6559), (3748, 4802)]