16282638

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 36619440

約数和(自身を除く): 20336802

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 109, 129, 193, 218, 258, 327, 386, 387, 579, 654, 774, 981, 1158, 1737, 1962, 3474, 4687, 8299, 9374, 14061, 16598, 21037, 24897, 28122, 42074, 42183, 49794, 63111, 74691, 84366, 126222, 149382, 189333, 378666, 904591, 1809182, 2713773, 5427546, 8141319, 16282638]

約数ペア:

[(1, 16282638), (2, 8141319), (3, 5427546), (6, 2713773), (9, 1809182), (18, 904591), (43, 378666), (86, 189333), (109, 149382), (129, 126222), (193, 84366), (218, 74691), (258, 63111), (327, 49794), (386, 42183), (387, 42074), (579, 28122), (654, 24897), (774, 21037), (981, 16598), (1158, 14061), (1737, 9374), (1962, 8299), (3474, 4687)]