18922596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20479}}^1$

素因数の和:20504

約数の個数: 48

約数和(自身を含む): 55050240

約数和(自身を除く): 36127644

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20479, 40958, 61437, 81916, 122874, 143353, 225269, 245748, 286706, 430059, 450538, 573412, 675807, 860118, 901076, 1351614, 1576883, 1720236, 2703228, 3153766, 4730649, 6307532, 9461298, 18922596]

約数ペア:

[(1, 18922596), (2, 9461298), (3, 6307532), (4, 4730649), (6, 3153766), (7, 2703228), (11, 1720236), (12, 1576883), (14, 1351614), (21, 901076), (22, 860118), (28, 675807), (33, 573412), (42, 450538), (44, 430059), (66, 286706), (77, 245748), (84, 225269), (132, 143353), (154, 122874), (231, 81916), (308, 61437), (462, 40958), (924, 20479)]