1853208028

素因数分解:

$2^2\times 7^2\times {\mathrm{9455143}}^1$

素因数の和:9455161

約数の個数: 18

約数和(自身を含む): 3772602456

約数和(自身を除く): 1919394428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9455143, 18910286, 37820572, 66186001, 132372002, 264744004, 463302007, 926604014, 1853208028]

約数ペア:

[(1, 1853208028), (2, 926604014), (4, 463302007), (7, 264744004), (14, 132372002), (28, 66186001), (49, 37820572), (98, 18910286), (196, 9455143)]