18412100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 47288640

約数和(自身を除く): 28876540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 907, 1015, 1450, 1814, 2030, 2900, 3628, 4060, 4535, 5075, 6349, 9070, 10150, 12698, 18140, 20300, 22675, 25396, 26303, 31745, 45350, 52606, 63490, 90700, 105212, 126980, 131515, 158725, 184121, 263030, 317450, 368242, 526060, 634900, 657575, 736484, 920605, 1315150, 1841210, 2630300, 3682420, 4603025, 9206050, 18412100]

約数ペア:

[(1, 18412100), (2, 9206050), (4, 4603025), (5, 3682420), (7, 2630300), (10, 1841210), (14, 1315150), (20, 920605), (25, 736484), (28, 657575), (29, 634900), (35, 526060), (50, 368242), (58, 317450), (70, 263030), (100, 184121), (116, 158725), (140, 131515), (145, 126980), (175, 105212), (203, 90700), (290, 63490), (350, 52606), (406, 45350), (580, 31745), (700, 26303), (725, 25396), (812, 22675), (907, 20300), (1015, 18140), (1450, 12698), (1814, 10150), (2030, 9070), (2900, 6349), (3628, 5075), (4060, 4535)]