16445556

素因数分解:

$2^2\times 3^2\times {\mathrm{456821}}^1$

素因数の和:456831

約数の個数: 18

約数和(自身を含む): 41570802

約数和(自身を除く): 25125246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 456821, 913642, 1370463, 1827284, 2740926, 4111389, 5481852, 8222778, 16445556]

約数ペア:

[(1, 16445556), (2, 8222778), (3, 5481852), (4, 4111389), (6, 2740926), (9, 1827284), (12, 1370463), (18, 913642), (36, 456821)]