26221788

素因数分解:

$2^2\times 3^2\times {\mathrm{728383}}^1$

素因数の和:728393

約数の個数: 18

約数和(自身を含む): 66282944

約数和(自身を除く): 40061156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 728383, 1456766, 2185149, 2913532, 4370298, 6555447, 8740596, 13110894, 26221788]

約数ペア:

[(1, 26221788), (2, 13110894), (3, 8740596), (4, 6555447), (6, 4370298), (9, 2913532), (12, 2185149), (18, 1456766), (36, 728383)]