20180995588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3767923}}^1$

素因数の和:3768043

約数の個数: 24

約数和(自身を含む): 38402681408

約数和(自身を除く): 18221685820

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 3767923, 7535846, 15071692, 48982999, 97965998, 195931996, 388096069, 776192138, 1552384276, 5045248897, 10090497794, 20180995588]

約数ペア:

[(1, 20180995588), (2, 10090497794), (4, 5045248897), (13, 1552384276), (26, 776192138), (52, 388096069), (103, 195931996), (206, 97965998), (412, 48982999), (1339, 15071692), (2678, 7535846), (5356, 3767923)]