18149922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 45190080

約数和(自身を除く): 27040158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 283, 509, 566, 849, 1018, 1527, 1698, 1981, 2547, 3054, 3563, 3962, 4581, 5094, 5943, 7126, 9162, 10689, 11886, 17829, 21378, 32067, 35658, 64134, 144047, 288094, 432141, 864282, 1008329, 1296423, 2016658, 2592846, 3024987, 6049974, 9074961, 18149922]

約数ペア:

[(1, 18149922), (2, 9074961), (3, 6049974), (6, 3024987), (7, 2592846), (9, 2016658), (14, 1296423), (18, 1008329), (21, 864282), (42, 432141), (63, 288094), (126, 144047), (283, 64134), (509, 35658), (566, 32067), (849, 21378), (1018, 17829), (1527, 11886), (1698, 10689), (1981, 9162), (2547, 7126), (3054, 5943), (3563, 5094), (3962, 4581)]