18106557

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6203}}^1$

素因数の和:6352

約数の個数: 16

約数和(自身を含む): 27793920

約数和(自身を除く): 9687363

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6203, 18609, 43421, 130263, 862217, 2586651, 6035519, 18106557]

約数ペア:

[(1, 18106557), (3, 6035519), (7, 2586651), (21, 862217), (139, 130263), (417, 43421), (973, 18609), (2919, 6203)]