18984182

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 33984768

約数和(自身を除く): 15000586

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 547, 938, 1094, 2479, 3829, 4958, 7658, 17353, 20239, 34706, 36649, 40478, 73298, 141673, 256543, 283346, 513086, 1356013, 2712026, 9492091, 18984182]

約数ペア:

[(1, 18984182), (2, 9492091), (7, 2712026), (14, 1356013), (37, 513086), (67, 283346), (74, 256543), (134, 141673), (259, 73298), (469, 40478), (518, 36649), (547, 34706), (938, 20239), (1094, 17353), (2479, 7658), (3829, 4958)]