18381155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4793}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 24161760

約数和(自身を除く): 5780605

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 4793, 23965, 62309, 282787, 311545, 1413935, 3676231, 18381155]

約数ペア:

[(1, 18381155), (5, 3676231), (13, 1413935), (59, 311545), (65, 282787), (295, 62309), (767, 23965), (3835, 4793)]