18140356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 34461504

約数和(自身を除く): 16321148

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2663, 3406, 5326, 6812, 10652, 34619, 69238, 138476, 348853, 697706, 1395412, 4535089, 9070178, 18140356]

約数ペア:

[(1, 18140356), (2, 9070178), (4, 4535089), (13, 1395412), (26, 697706), (52, 348853), (131, 138476), (262, 69238), (524, 34619), (1703, 10652), (2663, 6812), (3406, 5326)]