18194000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 48050496

約数和(自身を除く): 29856496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 827, 880, 1000, 1100, 1375, 1654, 2000, 2200, 2750, 3308, 4135, 4400, 5500, 6616, 8270, 9097, 11000, 13232, 16540, 18194, 20675, 22000, 33080, 36388, 41350, 45485, 66160, 72776, 82700, 90970, 103375, 145552, 165400, 181940, 206750, 227425, 330800, 363880, 413500, 454850, 727760, 827000, 909700, 1137125, 1654000, 1819400, 2274250, 3638800, 4548500, 9097000, 18194000]

約数ペア:

[(1, 18194000), (2, 9097000), (4, 4548500), (5, 3638800), (8, 2274250), (10, 1819400), (11, 1654000), (16, 1137125), (20, 909700), (22, 827000), (25, 727760), (40, 454850), (44, 413500), (50, 363880), (55, 330800), (80, 227425), (88, 206750), (100, 181940), (110, 165400), (125, 145552), (176, 103375), (200, 90970), (220, 82700), (250, 72776), (275, 66160), (400, 45485), (440, 41350), (500, 36388), (550, 33080), (827, 22000), (880, 20675), (1000, 18194), (1100, 16540), (1375, 13232), (1654, 11000), (2000, 9097), (2200, 8270), (2750, 6616), (3308, 5500), (4135, 4400)]