20180188623

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56527139}}^1$

素因数の和:56527166

約数の個数: 16

約数和(自身を含む): 32559632640

約数和(自身を除く): 12379444017

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56527139, 169581417, 395689973, 960961363, 1187069919, 2882884089, 6726729541, 20180188623]

約数ペア:

[(1, 20180188623), (3, 6726729541), (7, 2882884089), (17, 1187069919), (21, 960961363), (51, 395689973), (119, 169581417), (357, 56527139)]