1806996856

素因数分解:

$2^3\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{21187}}^1$

素因数の和:22723

約数の個数: 32

約数和(自身を含む): 3874861440

約数和(自身を除く): 2067864584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1523, 3046, 6092, 10661, 12184, 21187, 21322, 42374, 42644, 84748, 85288, 148309, 169496, 296618, 593236, 1186472, 32267801, 64535602, 129071204, 225874607, 258142408, 451749214, 903498428, 1806996856]

約数ペア:

[(1, 1806996856), (2, 903498428), (4, 451749214), (7, 258142408), (8, 225874607), (14, 129071204), (28, 64535602), (56, 32267801), (1523, 1186472), (3046, 593236), (6092, 296618), (10661, 169496), (12184, 148309), (21187, 85288), (21322, 84748), (42374, 42644)]