18604488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 56689920

約数和(自身を除く): 38085432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 41, 42, 56, 73, 74, 82, 84, 111, 123, 146, 148, 164, 168, 219, 222, 246, 259, 287, 292, 296, 328, 438, 444, 492, 511, 518, 574, 584, 777, 861, 876, 888, 984, 1022, 1036, 1148, 1517, 1533, 1554, 1722, 1752, 2044, 2072, 2296, 2701, 2993, 3034, 3066, 3108, 3444, 4088, 4551, 5402, 5986, 6068, 6132, 6216, 6888, 8103, 8979, 9102, 10619, 10804, 11972, 12136, 12264, 16206, 17958, 18204, 18907, 20951, 21238, 21608, 23944, 31857, 32412, 35916, 36408, 37814, 41902, 42476, 56721, 62853, 63714, 64824, 71832, 75628, 83804, 84952, 110741, 113442, 125706, 127428, 151256, 167608, 221482, 226884, 251412, 254856, 332223, 442964, 453768, 502824, 664446, 775187, 885928, 1328892, 1550374, 2325561, 2657784, 3100748, 4651122, 6201496, 9302244, 18604488]

約数ペア:

[(1, 18604488), (2, 9302244), (3, 6201496), (4, 4651122), (6, 3100748), (7, 2657784), (8, 2325561), (12, 1550374), (14, 1328892), (21, 885928), (24, 775187), (28, 664446), (37, 502824), (41, 453768), (42, 442964), (56, 332223), (73, 254856), (74, 251412), (82, 226884), (84, 221482), (111, 167608), (123, 151256), (146, 127428), (148, 125706), (164, 113442), (168, 110741), (219, 84952), (222, 83804), (246, 75628), (259, 71832), (287, 64824), (292, 63714), (296, 62853), (328, 56721), (438, 42476), (444, 41902), (492, 37814), (511, 36408), (518, 35916), (574, 32412), (584, 31857), (777, 23944), (861, 21608), (876, 21238), (888, 20951), (984, 18907), (1022, 18204), (1036, 17958), (1148, 16206), (1517, 12264), (1533, 12136), (1554, 11972), (1722, 10804), (1752, 10619), (2044, 9102), (2072, 8979), (2296, 8103), (2701, 6888), (2993, 6216), (3034, 6132), (3066, 6068), (3108, 5986), (3444, 5402), (4088, 4551)]