17810728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4237

約数の個数: 32

約数和(自身を含む): 36849960

約数和(自身を除く): 19039232

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4177, 4264, 8354, 16708, 33416, 54301, 108602, 171257, 217204, 342514, 434408, 685028, 1370056, 2226341, 4452682, 8905364, 17810728]

約数ペア:

[(1, 17810728), (2, 8905364), (4, 4452682), (8, 2226341), (13, 1370056), (26, 685028), (41, 434408), (52, 342514), (82, 217204), (104, 171257), (164, 108602), (328, 54301), (533, 33416), (1066, 16708), (2132, 8354), (4177, 4264)]