18729960599

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2195003}}^1$

素因数の和:2195086

約数の個数: 16

約数和(自身を含む): 22757801472

約数和(自身を除く): 4027840873

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 2195003, 15365021, 50485069, 116335159, 353395483, 814346113, 2675708657, 18729960599]

約数ペア:

[(1, 18729960599), (7, 2675708657), (23, 814346113), (53, 353395483), (161, 116335159), (371, 50485069), (1219, 15365021), (8533, 2195003)]