20180936

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 19917304

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1541, 1637, 3082, 3274, 6164, 6548, 12328, 13096, 37651, 75302, 109679, 150604, 219358, 301208, 438716, 877432, 2522617, 5045234, 10090468, 20180936]

約数ペア:

[(1, 20180936), (2, 10090468), (4, 5045234), (8, 2522617), (23, 877432), (46, 438716), (67, 301208), (92, 219358), (134, 150604), (184, 109679), (268, 75302), (536, 37651), (1541, 13096), (1637, 12328), (3082, 6548), (3274, 6164)]