2017646818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1\times {\mathrm{2539}}^1$

素因数の和:3474

約数の個数: 32

約数和(自身を含む): 3387303360

約数和(自身を除く): 1369656542

約数列:

[1, 2, 11, 22, 41, 82, 451, 881, 902, 1762, 2539, 5078, 9691, 19382, 27929, 36121, 55858, 72242, 104099, 208198, 397331, 794662, 1145089, 2236859, 2290178, 4473718, 24605449, 49210898, 91711219, 183422438, 1008823409, 2017646818]

約数ペア:

[(1, 2017646818), (2, 1008823409), (11, 183422438), (22, 91711219), (41, 49210898), (82, 24605449), (451, 4473718), (881, 2290178), (902, 2236859), (1762, 1145089), (2539, 794662), (5078, 397331), (9691, 208198), (19382, 104099), (27929, 72242), (36121, 55858)]