17806942

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 27410400

約数和(自身を除く): 9603458

約数列:

[1, 2, 71, 89, 142, 178, 1409, 2818, 6319, 12638, 100039, 125401, 200078, 250802, 8903471, 17806942]

約数ペア:

[(1, 17806942), (2, 8903471), (71, 250802), (89, 200078), (142, 125401), (178, 100039), (1409, 12638), (2818, 6319)]