18672159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 28813824

約数和(自身を除く): 10141665

約数列:

[1, 3, 11, 23, 33, 69, 73, 219, 253, 337, 759, 803, 1011, 1679, 2409, 3707, 5037, 7751, 11121, 18469, 23253, 24601, 55407, 73803, 85261, 255783, 270611, 565823, 811833, 1697469, 6224053, 18672159]

約数ペア:

[(1, 18672159), (3, 6224053), (11, 1697469), (23, 811833), (33, 565823), (69, 270611), (73, 255783), (219, 85261), (253, 73803), (337, 55407), (759, 24601), (803, 23253), (1011, 18469), (1679, 11121), (2409, 7751), (3707, 5037)]