18049645

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 4345235

約数列:

[1, 5, 47, 89, 235, 445, 863, 4183, 4315, 20915, 40561, 76807, 202805, 384035, 3609929, 18049645]

約数ペア:

[(1, 18049645), (5, 3609929), (47, 384035), (89, 202805), (235, 76807), (445, 40561), (863, 20915), (4183, 4315)]