18517450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 39711744

約数和(自身を除く): 21194294

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 191, 277, 350, 382, 554, 955, 1337, 1385, 1910, 1939, 2674, 2770, 3878, 4775, 6685, 6925, 9550, 9695, 13370, 13850, 19390, 33425, 48475, 52907, 66850, 96950, 105814, 264535, 370349, 529070, 740698, 1322675, 1851745, 2645350, 3703490, 9258725, 18517450]

約数ペア:

[(1, 18517450), (2, 9258725), (5, 3703490), (7, 2645350), (10, 1851745), (14, 1322675), (25, 740698), (35, 529070), (50, 370349), (70, 264535), (175, 105814), (191, 96950), (277, 66850), (350, 52907), (382, 48475), (554, 33425), (955, 19390), (1337, 13850), (1385, 13370), (1910, 9695), (1939, 9550), (2674, 6925), (2770, 6685), (3878, 4775)]