1806756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 4884096

約数和(自身を除く): 3077340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 157, 274, 314, 411, 471, 548, 628, 822, 942, 959, 1099, 1644, 1884, 1918, 2198, 2877, 3297, 3836, 4396, 5754, 6594, 11508, 13188, 21509, 43018, 64527, 86036, 129054, 150563, 258108, 301126, 451689, 602252, 903378, 1806756]

約数ペア:

[(1, 1806756), (2, 903378), (3, 602252), (4, 451689), (6, 301126), (7, 258108), (12, 150563), (14, 129054), (21, 86036), (28, 64527), (42, 43018), (84, 21509), (137, 13188), (157, 11508), (274, 6594), (314, 5754), (411, 4396), (471, 3836), (548, 3297), (628, 2877), (822, 2198), (942, 1918), (959, 1884), (1099, 1644)]