18799208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 37315200

約数和(自身を除く): 18515992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 367, 674, 734, 1348, 1468, 2696, 2936, 6403, 6973, 12806, 13946, 25612, 27892, 51224, 55784, 123679, 247358, 494716, 989432, 2349901, 4699802, 9399604, 18799208]

約数ペア:

[(1, 18799208), (2, 9399604), (4, 4699802), (8, 2349901), (19, 989432), (38, 494716), (76, 247358), (152, 123679), (337, 55784), (367, 51224), (674, 27892), (734, 25612), (1348, 13946), (1468, 12806), (2696, 6973), (2936, 6403)]