18357152

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 39844224

約数和(自身を除く): 21487072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 431, 484, 862, 968, 1331, 1724, 1936, 2662, 3448, 3872, 4741, 5324, 6896, 9482, 10648, 13792, 18964, 21296, 37928, 42592, 52151, 75856, 104302, 151712, 208604, 417208, 573661, 834416, 1147322, 1668832, 2294644, 4589288, 9178576, 18357152]

約数ペア:

[(1, 18357152), (2, 9178576), (4, 4589288), (8, 2294644), (11, 1668832), (16, 1147322), (22, 834416), (32, 573661), (44, 417208), (88, 208604), (121, 151712), (176, 104302), (242, 75856), (352, 52151), (431, 42592), (484, 37928), (862, 21296), (968, 18964), (1331, 13792), (1724, 10648), (1936, 9482), (2662, 6896), (3448, 5324), (3872, 4741)]