18117836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17903}}^1$

素因数の和:17941

約数の個数: 24

約数和(自身を含む): 36094464

約数和(自身を除く): 17976628

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 17903, 35806, 71612, 196933, 393866, 411769, 787732, 823538, 1647076, 4529459, 9058918, 18117836]

約数ペア:

[(1, 18117836), (2, 9058918), (4, 4529459), (11, 1647076), (22, 823538), (23, 787732), (44, 411769), (46, 393866), (92, 196933), (253, 71612), (506, 35806), (1012, 17903)]