18170216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 36046080

約数和(自身を除く): 17875864

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 1787, 2542, 3574, 5084, 7148, 10168, 14296, 55397, 73267, 110794, 146534, 221588, 293068, 443176, 586136, 2271277, 4542554, 9085108, 18170216]

約数ペア:

[(1, 18170216), (2, 9085108), (4, 4542554), (8, 2271277), (31, 586136), (41, 443176), (62, 293068), (82, 221588), (124, 146534), (164, 110794), (248, 73267), (328, 55397), (1271, 14296), (1787, 10168), (2542, 7148), (3574, 5084)]