18542328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 57638400

約数和(自身を除く): 39096072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 157, 168, 222, 228, 259, 266, 296, 314, 399, 444, 456, 471, 518, 532, 628, 703, 777, 798, 888, 942, 1036, 1064, 1099, 1256, 1406, 1554, 1596, 1884, 2072, 2109, 2198, 2812, 2983, 3108, 3192, 3297, 3768, 4218, 4396, 4921, 5624, 5809, 5966, 6216, 6594, 8436, 8792, 8949, 9842, 11618, 11932, 13188, 14763, 16872, 17427, 17898, 19684, 20881, 23236, 23864, 26376, 29526, 34854, 35796, 39368, 40663, 41762, 46472, 59052, 62643, 69708, 71592, 81326, 83524, 110371, 118104, 121989, 125286, 139416, 162652, 167048, 220742, 243978, 250572, 325304, 331113, 441484, 487956, 501144, 662226, 772597, 882968, 975912, 1324452, 1545194, 2317791, 2648904, 3090388, 4635582, 6180776, 9271164, 18542328]

約数ペア:

[(1, 18542328), (2, 9271164), (3, 6180776), (4, 4635582), (6, 3090388), (7, 2648904), (8, 2317791), (12, 1545194), (14, 1324452), (19, 975912), (21, 882968), (24, 772597), (28, 662226), (37, 501144), (38, 487956), (42, 441484), (56, 331113), (57, 325304), (74, 250572), (76, 243978), (84, 220742), (111, 167048), (114, 162652), (133, 139416), (148, 125286), (152, 121989), (157, 118104), (168, 110371), (222, 83524), (228, 81326), (259, 71592), (266, 69708), (296, 62643), (314, 59052), (399, 46472), (444, 41762), (456, 40663), (471, 39368), (518, 35796), (532, 34854), (628, 29526), (703, 26376), (777, 23864), (798, 23236), (888, 20881), (942, 19684), (1036, 17898), (1064, 17427), (1099, 16872), (1256, 14763), (1406, 13188), (1554, 11932), (1596, 11618), (1884, 9842), (2072, 8949), (2109, 8792), (2198, 8436), (2812, 6594), (2983, 6216), (3108, 5966), (3192, 5809), (3297, 5624), (3768, 4921), (4218, 4396)]