18882836

素因数分解:

$2^2\times 7^3\times {\mathrm{13763}}^1$

素因数の和:13788

約数の個数: 24

約数和(自身を含む): 38539200

約数和(自身を除く): 19656364

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13763, 27526, 55052, 96341, 192682, 385364, 674387, 1348774, 2697548, 4720709, 9441418, 18882836]

約数ペア:

[(1, 18882836), (2, 9441418), (4, 4720709), (7, 2697548), (14, 1348774), (28, 674387), (49, 385364), (98, 192682), (196, 96341), (343, 55052), (686, 27526), (1372, 13763)]