1808884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 4021920

約数和(自身を除く): 2213036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 839, 1078, 1678, 2156, 3356, 5873, 9229, 11746, 18458, 23492, 36916, 41111, 64603, 82222, 129206, 164444, 258412, 452221, 904442, 1808884]

約数ペア:

[(1, 1808884), (2, 904442), (4, 452221), (7, 258412), (11, 164444), (14, 129206), (22, 82222), (28, 64603), (44, 41111), (49, 36916), (77, 23492), (98, 18458), (154, 11746), (196, 9229), (308, 5873), (539, 3356), (839, 2156), (1078, 1678)]