17961813732

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21081941}}^1$

素因数の和:21082019

約数の個数: 24

約数和(自身を含む): 42501195072

約数和(自身を除く): 24539381340

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21081941, 42163882, 63245823, 84327764, 126491646, 252983292, 1496817811, 2993635622, 4490453433, 5987271244, 8980906866, 17961813732]

約数ペア:

[(1, 17961813732), (2, 8980906866), (3, 5987271244), (4, 4490453433), (6, 2993635622), (12, 1496817811), (71, 252983292), (142, 126491646), (213, 84327764), (284, 63245823), (426, 42163882), (852, 21081941)]