18427192

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 21385928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2591, 3556, 5182, 7112, 10364, 18137, 20728, 36274, 72548, 145096, 329057, 658114, 1316228, 2303399, 2632456, 4606798, 9213596, 18427192]

約数ペア:

[(1, 18427192), (2, 9213596), (4, 4606798), (7, 2632456), (8, 2303399), (14, 1316228), (28, 658114), (56, 329057), (127, 145096), (254, 72548), (508, 36274), (889, 20728), (1016, 18137), (1778, 10364), (2591, 7112), (3556, 5182)]