18938702

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{479}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 29082240

約数和(自身を除く): 10143538

約数列:

[1, 2, 53, 106, 373, 479, 746, 958, 19769, 25387, 39538, 50774, 178667, 357334, 9469351, 18938702]

約数ペア:

[(1, 18938702), (2, 9469351), (53, 357334), (106, 178667), (373, 50774), (479, 39538), (746, 25387), (958, 19769)]