18764053

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 23531904

約数和(自身を除く): 4767851

約数列:

[1, 7, 11, 77, 197, 1237, 1379, 2167, 8659, 13607, 15169, 95249, 243689, 1705823, 2680579, 18764053]

約数ペア:

[(1, 18764053), (7, 2680579), (11, 1705823), (77, 243689), (197, 95249), (1237, 15169), (1379, 13607), (2167, 8659)]