18486745

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 22917888

約数和(自身を除く): 4431143

約数列:

[1, 5, 47, 97, 235, 485, 811, 4055, 4559, 22795, 38117, 78667, 190585, 393335, 3697349, 18486745]

約数ペア:

[(1, 18486745), (5, 3697349), (47, 393335), (97, 190585), (235, 78667), (485, 38117), (811, 22795), (4055, 4559)]