18457607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 22429440

約数和(自身を除く): 3971833

約数列:

[1, 7, 19, 107, 133, 749, 1297, 2033, 9079, 14231, 24643, 138779, 172501, 971453, 2636801, 18457607]

約数ペア:

[(1, 18457607), (7, 2636801), (19, 971453), (107, 172501), (133, 138779), (749, 24643), (1297, 14231), (2033, 9079)]