18824393

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 3916087

約数列:

[1, 7, 29, 47, 203, 329, 1363, 1973, 9541, 13811, 57217, 92731, 400519, 649117, 2689199, 18824393]

約数ペア:

[(1, 18824393), (7, 2689199), (29, 649117), (47, 400519), (203, 92731), (329, 57217), (1363, 13811), (1973, 9541)]