18322558

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 28266480

約数和(自身を除く): 9943922

約数列:

[1, 2, 43, 86, 257, 514, 829, 1658, 11051, 22102, 35647, 71294, 213053, 426106, 9161279, 18322558]

約数ペア:

[(1, 18322558), (2, 9161279), (43, 426106), (86, 213053), (257, 71294), (514, 35647), (829, 22102), (1658, 11051)]