17690728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{201031}}^1$

素因数の和:201048

約数の個数: 16

約数和(自身を含む): 36185760

約数和(自身を除く): 18495032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 201031, 402062, 804124, 1608248, 2211341, 4422682, 8845364, 17690728]

約数ペア:

[(1, 17690728), (2, 8845364), (4, 4422682), (8, 2211341), (11, 1608248), (22, 804124), (44, 402062), (88, 201031)]