17993814

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{42239}}^1$

素因数の和:42315

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 18501546

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 42239, 84478, 126717, 253434, 2998969, 5997938, 8996907, 17993814]

約数ペア:

[(1, 17993814), (2, 8996907), (3, 5997938), (6, 2998969), (71, 253434), (142, 126717), (213, 84478), (426, 42239)]