18277340

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3119}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 20248420

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3119, 5860, 6238, 12476, 15595, 31190, 62380, 913867, 1827734, 3655468, 4569335, 9138670, 18277340]

約数ペア:

[(1, 18277340), (2, 9138670), (4, 4569335), (5, 3655468), (10, 1827734), (20, 913867), (293, 62380), (586, 31190), (1172, 15595), (1465, 12476), (2930, 6238), (3119, 5860)]