18074056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 47496960

約数和(自身を除く): 29422904

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 37, 44, 52, 56, 61, 74, 77, 88, 91, 104, 122, 143, 148, 154, 182, 244, 259, 286, 296, 308, 364, 407, 427, 481, 488, 518, 572, 616, 671, 728, 793, 814, 854, 962, 1001, 1036, 1144, 1342, 1586, 1628, 1708, 1924, 2002, 2072, 2257, 2684, 2849, 3172, 3256, 3367, 3416, 3848, 4004, 4514, 4697, 5291, 5368, 5551, 5698, 6344, 6734, 8008, 8723, 9028, 9394, 10582, 11102, 11396, 13468, 15799, 17446, 18056, 18788, 21164, 22204, 22792, 24827, 26936, 29341, 31598, 34892, 37037, 37576, 42328, 44408, 49654, 58682, 61061, 63196, 69784, 74074, 99308, 117364, 122122, 126392, 148148, 173789, 198616, 205387, 234728, 244244, 296296, 322751, 347578, 410774, 488488, 645502, 695156, 821548, 1291004, 1390312, 1643096, 2259257, 2582008, 4518514, 9037028, 18074056]

約数ペア:

[(1, 18074056), (2, 9037028), (4, 4518514), (7, 2582008), (8, 2259257), (11, 1643096), (13, 1390312), (14, 1291004), (22, 821548), (26, 695156), (28, 645502), (37, 488488), (44, 410774), (52, 347578), (56, 322751), (61, 296296), (74, 244244), (77, 234728), (88, 205387), (91, 198616), (104, 173789), (122, 148148), (143, 126392), (148, 122122), (154, 117364), (182, 99308), (244, 74074), (259, 69784), (286, 63196), (296, 61061), (308, 58682), (364, 49654), (407, 44408), (427, 42328), (481, 37576), (488, 37037), (518, 34892), (572, 31598), (616, 29341), (671, 26936), (728, 24827), (793, 22792), (814, 22204), (854, 21164), (962, 18788), (1001, 18056), (1036, 17446), (1144, 15799), (1342, 13468), (1586, 11396), (1628, 11102), (1708, 10582), (1924, 9394), (2002, 9028), (2072, 8723), (2257, 8008), (2684, 6734), (2849, 6344), (3172, 5698), (3256, 5551), (3367, 5368), (3416, 5291), (3848, 4697), (4004, 4514)]