2018473891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197909}}^1$

素因数の和:197994

約数の個数: 16

約数和(自身を含む): 2431918080

約数和(自身を除く): 413444189

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 197909, 1385363, 6135179, 9301723, 42946253, 65112061, 288353413, 2018473891]

約数ペア:

[(1, 2018473891), (7, 288353413), (31, 65112061), (47, 42946253), (217, 9301723), (329, 6135179), (1457, 1385363), (10199, 197909)]