2011187836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{18143}}^1$

素因数の和:18298

約数の個数: 48

約数和(自身を含む): 4169926656

約数和(自身を除く): 2158738820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 148, 214, 259, 428, 518, 749, 1036, 1498, 2996, 3959, 7918, 15836, 18143, 27713, 36286, 55426, 72572, 110852, 127001, 254002, 508004, 671291, 1342582, 1941301, 2685164, 3882602, 4699037, 7765204, 9398074, 13589107, 18796148, 27178214, 54356428, 71828137, 143656274, 287312548, 502796959, 1005593918, 2011187836]

約数ペア:

[(1, 2011187836), (2, 1005593918), (4, 502796959), (7, 287312548), (14, 143656274), (28, 71828137), (37, 54356428), (74, 27178214), (107, 18796148), (148, 13589107), (214, 9398074), (259, 7765204), (428, 4699037), (518, 3882602), (749, 2685164), (1036, 1941301), (1498, 1342582), (2996, 671291), (3959, 508004), (7918, 254002), (15836, 127001), (18143, 110852), (27713, 72572), (36286, 55426)]