18726316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39341}}^1$

素因数の和:39369

約数の個数: 24

約数和(自身を含む): 39656736

約数和(自身を除く): 20930420

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39341, 78682, 157364, 275387, 550774, 668797, 1101548, 1337594, 2675188, 4681579, 9363158, 18726316]

約数ペア:

[(1, 18726316), (2, 9363158), (4, 4681579), (7, 2675188), (14, 1337594), (17, 1101548), (28, 668797), (34, 550774), (68, 275387), (119, 157364), (238, 78682), (476, 39341)]