16856604

素因数分解:

$2^2\times 3^2\times {\mathrm{468239}}^1$

素因数の和:468249

約数の個数: 18

約数和(自身を含む): 42609840

約数和(自身を除く): 25753236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 468239, 936478, 1404717, 1872956, 2809434, 4214151, 5618868, 8428302, 16856604]

約数ペア:

[(1, 16856604), (2, 8428302), (3, 5618868), (4, 4214151), (6, 2809434), (9, 1872956), (12, 1404717), (18, 936478), (36, 468239)]