18800684

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3011}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 37782528

約数和(自身を除く): 18981844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3011, 3122, 6022, 6244, 12044, 21077, 42154, 84308, 671453, 1342906, 2685812, 4700171, 9400342, 18800684]

約数ペア:

[(1, 18800684), (2, 9400342), (4, 4700171), (7, 2685812), (14, 1342906), (28, 671453), (223, 84308), (446, 42154), (892, 21077), (1561, 12044), (3011, 6244), (3122, 6022)]