2018805906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{364537}}^1$

素因数の和:364626

約数の個数: 32

約数和(自身を含む): 4409451648

約数和(自身を除く): 2390645742

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 364537, 729074, 1093611, 2187222, 4738981, 9477962, 14216943, 25882127, 28433886, 51764254, 77646381, 155292762, 336467651, 672935302, 1009402953, 2018805906]

約数ペア:

[(1, 2018805906), (2, 1009402953), (3, 672935302), (6, 336467651), (13, 155292762), (26, 77646381), (39, 51764254), (71, 28433886), (78, 25882127), (142, 14216943), (213, 9477962), (426, 4738981), (923, 2187222), (1846, 1093611), (2769, 729074), (5538, 364537)]