18975298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12979}}^1$

素因数の和:13041

約数の個数: 16

約数和(自身を含む): 30840480

約数和(自身を除く): 11865182

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12979, 25958, 220643, 441286, 558097, 1116194, 9487649, 18975298]

約数ペア:

[(1, 18975298), (2, 9487649), (17, 1116194), (34, 558097), (43, 441286), (86, 220643), (731, 25958), (1462, 12979)]