18092009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 20764800

約数和(自身を除く): 2672791

約数列:

[1, 13, 19, 89, 247, 823, 1157, 1691, 10699, 15637, 21983, 73247, 203281, 952211, 1391693, 18092009]

約数ペア:

[(1, 18092009), (13, 1391693), (19, 952211), (89, 203281), (247, 73247), (823, 21983), (1157, 15637), (1691, 10699)]