17938841728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8243953}}^1$

素因数の和:8243984

約数の個数: 32

約数和(自身を含む): 37839748860

約数和(自身を除く): 19900907132

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8243953, 16487906, 32975812, 65951624, 131903248, 140147201, 263806496, 280294402, 527612992, 560588804, 1055225984, 1121177608, 2242355216, 4484710432, 8969420864, 17938841728]

約数ペア:

[(1, 17938841728), (2, 8969420864), (4, 4484710432), (8, 2242355216), (16, 1121177608), (17, 1055225984), (32, 560588804), (34, 527612992), (64, 280294402), (68, 263806496), (128, 140147201), (136, 131903248), (272, 65951624), (544, 32975812), (1088, 16487906), (2176, 8243953)]