18360771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 29073408

約数和(自身を除く): 10712637

約数列:

[1, 3, 11, 13, 33, 39, 127, 143, 337, 381, 429, 1011, 1397, 1651, 3707, 4191, 4381, 4953, 11121, 13143, 18161, 42799, 48191, 54483, 128397, 144573, 470789, 556387, 1412367, 1669161, 6120257, 18360771]

約数ペア:

[(1, 18360771), (3, 6120257), (11, 1669161), (13, 1412367), (33, 556387), (39, 470789), (127, 144573), (143, 128397), (337, 54483), (381, 48191), (429, 42799), (1011, 18161), (1397, 13143), (1651, 11121), (3707, 4953), (4191, 4381)]