17981604

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1627}}^1$

素因数の和:1944

約数の個数: 36

約数和(自身を含む): 45629584

約数和(自身を除く): 27647980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1627, 1842, 2763, 3254, 3684, 4881, 5526, 6508, 9762, 11052, 14643, 19524, 29286, 58572, 499489, 998978, 1498467, 1997956, 2996934, 4495401, 5993868, 8990802, 17981604]

約数ペア:

[(1, 17981604), (2, 8990802), (3, 5993868), (4, 4495401), (6, 2996934), (9, 1997956), (12, 1498467), (18, 998978), (36, 499489), (307, 58572), (614, 29286), (921, 19524), (1228, 14643), (1627, 11052), (1842, 9762), (2763, 6508), (3254, 5526), (3684, 4881)]