18168784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66797}}^1$

素因数の和:66822

約数の個数: 20

約数和(自身を含む): 37273284

約数和(自身を除く): 19104500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66797, 133594, 267188, 534376, 1068752, 1135549, 2271098, 4542196, 9084392, 18168784]

約数ペア:

[(1, 18168784), (2, 9084392), (4, 4542196), (8, 2271098), (16, 1135549), (17, 1068752), (34, 534376), (68, 267188), (136, 133594), (272, 66797)]