18845708

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23209}}^1$

素因数の和:23249

約数の個数: 24

約数和(自身を含む): 38992800

約数和(自身を除く): 20147092

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23209, 46418, 92836, 162463, 324926, 649852, 673061, 1346122, 2692244, 4711427, 9422854, 18845708]

約数ペア:

[(1, 18845708), (2, 9422854), (4, 4711427), (7, 2692244), (14, 1346122), (28, 673061), (29, 649852), (58, 324926), (116, 162463), (203, 92836), (406, 46418), (812, 23209)]