18116938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{44623}}^1$

素因数の和:44661

約数の個数: 16

約数和(自身を含む): 32129280

約数和(自身を除く): 14012342

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 44623, 89246, 312361, 624722, 1294067, 2588134, 9058469, 18116938]

約数ペア:

[(1, 18116938), (2, 9058469), (7, 2588134), (14, 1294067), (29, 624722), (58, 312361), (203, 89246), (406, 44623)]