1888762788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{110921}}^1$

素因数の和:110985

約数の個数: 72

約数和(自身を含む): 5329580256

約数和(自身を除く): 3440817468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 17028, 110921, 221842, 332763, 443684, 665526, 998289, 1220131, 1331052, 1996578, 2440262, 3660393, 3993156, 4769603, 4880524, 7320786, 9539206, 10981179, 14308809, 14641572, 19078412, 21962358, 28617618, 42926427, 43924716, 52465633, 57235236, 85852854, 104931266, 157396899, 171705708, 209862532, 314793798, 472190697, 629587596, 944381394, 1888762788]

約数ペア:

[(1, 1888762788), (2, 944381394), (3, 629587596), (4, 472190697), (6, 314793798), (9, 209862532), (11, 171705708), (12, 157396899), (18, 104931266), (22, 85852854), (33, 57235236), (36, 52465633), (43, 43924716), (44, 42926427), (66, 28617618), (86, 21962358), (99, 19078412), (129, 14641572), (132, 14308809), (172, 10981179), (198, 9539206), (258, 7320786), (387, 4880524), (396, 4769603), (473, 3993156), (516, 3660393), (774, 2440262), (946, 1996578), (1419, 1331052), (1548, 1220131), (1892, 998289), (2838, 665526), (4257, 443684), (5676, 332763), (8514, 221842), (17028, 110921)]