18972768

素因数分解:

$2^5\times 3^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 50062320

約数和(自身を除く): 31089552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 257, 514, 769, 771, 1028, 1538, 1542, 2056, 2307, 3076, 3084, 4112, 4614, 6152, 6168, 8224, 9228, 12304, 12336, 18456, 24608, 24672, 36912, 73824, 197633, 395266, 592899, 790532, 1185798, 1581064, 2371596, 3162128, 4743192, 6324256, 9486384, 18972768]

約数ペア:

[(1, 18972768), (2, 9486384), (3, 6324256), (4, 4743192), (6, 3162128), (8, 2371596), (12, 1581064), (16, 1185798), (24, 790532), (32, 592899), (48, 395266), (96, 197633), (257, 73824), (514, 36912), (769, 24672), (771, 24608), (1028, 18456), (1538, 12336), (1542, 12304), (2056, 9228), (2307, 8224), (3076, 6168), (3084, 6152), (4112, 4614)]