18305816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 18284584

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1451, 1577, 2902, 3154, 5804, 6308, 11608, 12616, 27569, 55138, 110276, 120433, 220552, 240866, 481732, 963464, 2288227, 4576454, 9152908, 18305816]

約数ペア:

[(1, 18305816), (2, 9152908), (4, 4576454), (8, 2288227), (19, 963464), (38, 481732), (76, 240866), (83, 220552), (152, 120433), (166, 110276), (332, 55138), (664, 27569), (1451, 12616), (1577, 11608), (2902, 6308), (3154, 5804)]