1815693820842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{639779359}}^1$

素因数の和:639779418

約数の個数: 32

約数和(自身を含む): 4053642024960

約数和(自身を除く): 2237948204118

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 639779359, 1279558718, 1919338077, 3838676154, 7037572949, 14075145898, 21112718847, 27510512437, 42225437694, 55021024874, 82531537311, 165063074622, 302615636807, 605231273614, 907846910421, 1815693820842]

約数ペア:

[(1, 1815693820842), (2, 907846910421), (3, 605231273614), (6, 302615636807), (11, 165063074622), (22, 82531537311), (33, 55021024874), (43, 42225437694), (66, 27510512437), (86, 21112718847), (129, 14075145898), (258, 7037572949), (473, 3838676154), (946, 1919338077), (1419, 1279558718), (2838, 639779359)]