18540858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{441449}}^1$

素因数の和:441461

約数の個数: 16

約数和(自身を含む): 42379200

約数和(自身を除く): 23838342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 441449, 882898, 1324347, 2648694, 3090143, 6180286, 9270429, 18540858]

約数ペア:

[(1, 18540858), (2, 9270429), (3, 6180286), (6, 3090143), (7, 2648694), (14, 1324347), (21, 882898), (42, 441449)]