2018162344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 4524854400

約数和(自身を除く): 2506692056

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 137, 172, 187, 229, 274, 344, 374, 458, 473, 548, 731, 748, 916, 946, 1096, 1462, 1496, 1507, 1832, 1892, 2329, 2519, 2924, 3014, 3784, 3893, 4658, 5038, 5848, 5891, 6028, 7786, 8041, 9316, 9847, 10076, 11782, 12056, 15572, 16082, 18632, 19694, 20152, 23564, 25619, 31144, 31373, 32164, 39388, 42823, 47128, 51238, 62746, 64328, 64801, 78776, 85646, 100147, 102476, 108317, 125492, 129602, 167399, 171292, 200294, 204952, 216634, 250984, 259204, 334798, 342584, 345103, 400588, 433268, 518408, 533341, 669596, 690206, 801176, 866536, 1066682, 1101617, 1339192, 1349039, 1380412, 1841389, 2133364, 2203234, 2698078, 2760824, 3682778, 4266728, 4406468, 5396156, 5866751, 7365556, 8812936, 10792312, 11733502, 14731112, 14839429, 22933663, 23467004, 29678858, 45867326, 46934008, 59357716, 91734652, 118715432, 183469304, 252270293, 504540586, 1009081172, 2018162344]

約数ペア:

[(1, 2018162344), (2, 1009081172), (4, 504540586), (8, 252270293), (11, 183469304), (17, 118715432), (22, 91734652), (34, 59357716), (43, 46934008), (44, 45867326), (68, 29678858), (86, 23467004), (88, 22933663), (136, 14839429), (137, 14731112), (172, 11733502), (187, 10792312), (229, 8812936), (274, 7365556), (344, 5866751), (374, 5396156), (458, 4406468), (473, 4266728), (548, 3682778), (731, 2760824), (748, 2698078), (916, 2203234), (946, 2133364), (1096, 1841389), (1462, 1380412), (1496, 1349039), (1507, 1339192), (1832, 1101617), (1892, 1066682), (2329, 866536), (2519, 801176), (2924, 690206), (3014, 669596), (3784, 533341), (3893, 518408), (4658, 433268), (5038, 400588), (5848, 345103), (5891, 342584), (6028, 334798), (7786, 259204), (8041, 250984), (9316, 216634), (9847, 204952), (10076, 200294), (11782, 171292), (12056, 167399), (15572, 129602), (16082, 125492), (18632, 108317), (19694, 102476), (20152, 100147), (23564, 85646), (25619, 78776), (31144, 64801), (31373, 64328), (32164, 62746), (39388, 51238), (42823, 47128)]