1885446

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4446000

約数和(自身を除く): 2560554

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 149, 171, 222, 298, 333, 342, 447, 666, 703, 894, 1341, 1406, 2109, 2682, 2831, 4218, 5513, 5662, 6327, 8493, 11026, 12654, 16539, 16986, 25479, 33078, 49617, 50958, 99234, 104747, 209494, 314241, 628482, 942723, 1885446]

約数ペア:

[(1, 1885446), (2, 942723), (3, 628482), (6, 314241), (9, 209494), (18, 104747), (19, 99234), (37, 50958), (38, 49617), (57, 33078), (74, 25479), (111, 16986), (114, 16539), (149, 12654), (171, 11026), (222, 8493), (298, 6327), (333, 5662), (342, 5513), (447, 4218), (666, 2831), (703, 2682), (894, 2109), (1341, 1406)]