18990110

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 34710120

約数和(自身を除く): 15720010

約数列:

[1, 2, 5, 10, 103, 179, 206, 358, 515, 895, 1030, 1790, 10609, 18437, 21218, 36874, 53045, 92185, 106090, 184370, 1899011, 3798022, 9495055, 18990110]

約数ペア:

[(1, 18990110), (2, 9495055), (5, 3798022), (10, 1899011), (103, 184370), (179, 106090), (206, 92185), (358, 53045), (515, 36874), (895, 21218), (1030, 18437), (1790, 10609)]