18800424

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 55692000

約数和(自身を除く): 36891576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 509, 513, 648, 684, 972, 1018, 1026, 1368, 1527, 1539, 1944, 2036, 2052, 3054, 3078, 4072, 4104, 4581, 4617, 6108, 6156, 9162, 9234, 9671, 12216, 12312, 13743, 18324, 18468, 19342, 27486, 29013, 36648, 36936, 38684, 41229, 54972, 58026, 77368, 82458, 87039, 109944, 116052, 123687, 164916, 174078, 232104, 247374, 261117, 329832, 348156, 494748, 522234, 696312, 783351, 989496, 1044468, 1566702, 2088936, 2350053, 3133404, 4700106, 6266808, 9400212, 18800424]

約数ペア:

[(1, 18800424), (2, 9400212), (3, 6266808), (4, 4700106), (6, 3133404), (8, 2350053), (9, 2088936), (12, 1566702), (18, 1044468), (19, 989496), (24, 783351), (27, 696312), (36, 522234), (38, 494748), (54, 348156), (57, 329832), (72, 261117), (76, 247374), (81, 232104), (108, 174078), (114, 164916), (152, 123687), (162, 116052), (171, 109944), (216, 87039), (228, 82458), (243, 77368), (324, 58026), (342, 54972), (456, 41229), (486, 38684), (509, 36936), (513, 36648), (648, 29013), (684, 27486), (972, 19342), (1018, 18468), (1026, 18324), (1368, 13743), (1527, 12312), (1539, 12216), (1944, 9671), (2036, 9234), (2052, 9162), (3054, 6156), (3078, 6108), (4072, 4617), (4104, 4581)]