18788724

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{937}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 47629764

約数和(自身を除く): 28841040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 937, 1114, 1671, 1874, 2228, 2811, 3342, 3748, 5013, 5622, 6684, 8433, 10026, 11244, 16866, 20052, 33732, 521909, 1043818, 1565727, 2087636, 3131454, 4697181, 6262908, 9394362, 18788724]

約数ペア:

[(1, 18788724), (2, 9394362), (3, 6262908), (4, 4697181), (6, 3131454), (9, 2087636), (12, 1565727), (18, 1043818), (36, 521909), (557, 33732), (937, 20052), (1114, 16866), (1671, 11244), (1874, 10026), (2228, 8433), (2811, 6684), (3342, 5622), (3748, 5013)]