18432381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7867}}^1$

素因数の和:7952

約数の個数: 16

約数和(自身を含む): 27191808

約数和(自身を除く): 8759427

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 7867, 23601, 86537, 259611, 558557, 1675671, 6144127, 18432381]

約数ペア:

[(1, 18432381), (3, 6144127), (11, 1675671), (33, 558557), (71, 259611), (213, 86537), (781, 23601), (2343, 7867)]