18275270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 35628768

約数和(自身を除く): 17353498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 547, 1094, 1285, 2570, 2735, 3341, 5470, 6682, 7111, 14222, 16705, 33410, 35555, 71110, 140579, 281158, 702895, 1405790, 1827527, 3655054, 9137635, 18275270]

約数ペア:

[(1, 18275270), (2, 9137635), (5, 3655054), (10, 1827527), (13, 1405790), (26, 702895), (65, 281158), (130, 140579), (257, 71110), (514, 35555), (547, 33410), (1094, 16705), (1285, 14222), (2570, 7111), (2735, 6682), (3341, 5470)]