16213788

素因数分解:

$2^2\times 3^2\times {\mathrm{450383}}^1$

素因数の和:450393

約数の個数: 18

約数和(自身を含む): 40984944

約数和(自身を除く): 24771156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 450383, 900766, 1351149, 1801532, 2702298, 4053447, 5404596, 8106894, 16213788]

約数ペア:

[(1, 16213788), (2, 8106894), (3, 5404596), (4, 4053447), (6, 2702298), (9, 1801532), (12, 1351149), (18, 900766), (36, 450383)]