18084465

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{6379}}^1$

素因数の和:6403

約数の個数: 40

約数和(自身を含む): 37055040

約数和(自身を除く): 18970575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 6379, 19137, 31895, 44653, 57411, 95685, 133959, 172233, 223265, 287055, 401877, 516699, 669795, 861165, 1205631, 2009385, 2583495, 3616893, 6028155, 18084465]

約数ペア:

[(1, 18084465), (3, 6028155), (5, 3616893), (7, 2583495), (9, 2009385), (15, 1205631), (21, 861165), (27, 669795), (35, 516699), (45, 401877), (63, 287055), (81, 223265), (105, 172233), (135, 133959), (189, 95685), (315, 57411), (405, 44653), (567, 31895), (945, 19137), (2835, 6379)]