1868168806

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1193}}^1$

素因数の和:1286

約数の個数: 72

約数和(自身を含む): 3556711080

約数和(自身を除く): 1688542274

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 551, 841, 931, 1102, 1193, 1421, 1682, 1862, 2386, 2842, 3857, 5887, 7714, 8351, 11774, 15979, 16702, 22667, 26999, 31958, 34597, 41209, 45334, 53998, 58457, 69194, 82418, 111853, 116914, 158669, 223706, 242179, 317338, 484358, 657343, 782971, 1003313, 1110683, 1314686, 1565942, 1695253, 2006626, 2221366, 3390506, 4601401, 7023191, 9202802, 14046382, 19062947, 32209807, 38125894, 49162337, 64419614, 98324674, 133440629, 266881258, 934084403, 1868168806]

約数ペア:

[(1, 1868168806), (2, 934084403), (7, 266881258), (14, 133440629), (19, 98324674), (29, 64419614), (38, 49162337), (49, 38125894), (58, 32209807), (98, 19062947), (133, 14046382), (203, 9202802), (266, 7023191), (406, 4601401), (551, 3390506), (841, 2221366), (931, 2006626), (1102, 1695253), (1193, 1565942), (1421, 1314686), (1682, 1110683), (1862, 1003313), (2386, 782971), (2842, 657343), (3857, 484358), (5887, 317338), (7714, 242179), (8351, 223706), (11774, 158669), (15979, 116914), (16702, 111853), (22667, 82418), (26999, 69194), (31958, 58457), (34597, 53998), (41209, 45334)]