18097994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{743}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 28658880

約数和(自身を除く): 10560886

約数列:

[1, 2, 19, 38, 641, 743, 1282, 1486, 12179, 14117, 24358, 28234, 476263, 952526, 9048997, 18097994]

約数ペア:

[(1, 18097994), (2, 9048997), (19, 952526), (38, 476263), (641, 28234), (743, 24358), (1282, 14117), (1486, 12179)]