18769188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 27679452

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 191, 228, 382, 431, 573, 764, 862, 1146, 1293, 1724, 2292, 2586, 3629, 5172, 7258, 8189, 10887, 14516, 16378, 21774, 24567, 32756, 43548, 49134, 82321, 98268, 164642, 246963, 329284, 493926, 987852, 1564099, 3128198, 4692297, 6256396, 9384594, 18769188]

約数ペア:

[(1, 18769188), (2, 9384594), (3, 6256396), (4, 4692297), (6, 3128198), (12, 1564099), (19, 987852), (38, 493926), (57, 329284), (76, 246963), (114, 164642), (191, 98268), (228, 82321), (382, 49134), (431, 43548), (573, 32756), (764, 24567), (862, 21774), (1146, 16378), (1293, 14516), (1724, 10887), (2292, 8189), (2586, 7258), (3629, 5172)]