18742836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223129}}^1$

素因数の和:223143

約数の個数: 24

約数和(自身を含む): 49981120

約数和(自身を除く): 31238284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223129, 446258, 669387, 892516, 1338774, 1561903, 2677548, 3123806, 4685709, 6247612, 9371418, 18742836]

約数ペア:

[(1, 18742836), (2, 9371418), (3, 6247612), (4, 4685709), (6, 3123806), (7, 2677548), (12, 1561903), (14, 1338774), (21, 892516), (28, 669387), (42, 446258), (84, 223129)]