18081270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{200903}}^1$

素因数の和:200916

約数の個数: 24

約数和(自身を含む): 47011536

約数和(自身を除く): 28930266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 200903, 401806, 602709, 1004515, 1205418, 1808127, 2009030, 3013545, 3616254, 6027090, 9040635, 18081270]

約数ペア:

[(1, 18081270), (2, 9040635), (3, 6027090), (5, 3616254), (6, 3013545), (9, 2009030), (10, 1808127), (15, 1205418), (18, 1004515), (30, 602709), (45, 401806), (90, 200903)]