18787728

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1523}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 48755808

約数和(自身を除く): 29968080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1523, 1542, 2056, 3046, 3084, 4112, 4569, 6092, 6168, 9138, 12184, 12336, 18276, 24368, 36552, 73104, 391411, 782822, 1174233, 1565644, 2348466, 3131288, 4696932, 6262576, 9393864, 18787728]

約数ペア:

[(1, 18787728), (2, 9393864), (3, 6262576), (4, 4696932), (6, 3131288), (8, 2348466), (12, 1565644), (16, 1174233), (24, 782822), (48, 391411), (257, 73104), (514, 36552), (771, 24368), (1028, 18276), (1523, 12336), (1542, 12184), (2056, 9138), (3046, 6168), (3084, 6092), (4112, 4569)]