16207812

素因数分解:

$2^2\times 3^2\times {\mathrm{450217}}^1$

素因数の和:450227

約数の個数: 18

約数和(自身を含む): 40969838

約数和(自身を除く): 24762026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 450217, 900434, 1350651, 1800868, 2701302, 4051953, 5402604, 8103906, 16207812]

約数ペア:

[(1, 16207812), (2, 8103906), (3, 5402604), (4, 4051953), (6, 2701302), (9, 1800868), (12, 1350651), (18, 900434), (36, 450217)]