20180890293

素因数分解:

$3^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1\times {\mathrm{81457}}^1$

素因数の和:82036

約数の個数: 16

約数和(自身を含む): 27096189120

約数和(自身を除く): 6915298827

約数列:

[1, 3, 269, 307, 807, 921, 81457, 82583, 244371, 247749, 21911933, 25007299, 65735799, 75021897, 6726963431, 20180890293]

約数ペア:

[(1, 20180890293), (3, 6726963431), (269, 75021897), (307, 65735799), (807, 25007299), (921, 21911933), (81457, 247749), (82583, 244371)]