17956708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 39521664

約数和(自身を除く): 21564956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 337, 346, 674, 692, 1211, 1348, 1903, 2359, 2422, 3707, 3806, 4718, 4844, 7414, 7612, 9436, 13321, 14828, 25949, 26642, 51898, 53284, 58301, 103796, 116602, 233204, 408107, 641311, 816214, 1282622, 1632428, 2565244, 4489177, 8978354, 17956708]

約数ペア:

[(1, 17956708), (2, 8978354), (4, 4489177), (7, 2565244), (11, 1632428), (14, 1282622), (22, 816214), (28, 641311), (44, 408107), (77, 233204), (154, 116602), (173, 103796), (308, 58301), (337, 53284), (346, 51898), (674, 26642), (692, 25949), (1211, 14828), (1348, 13321), (1903, 9436), (2359, 7612), (2422, 7414), (3707, 4844), (3806, 4718)]