18417196

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6781}}^1$

素因数の和:6889

約数の個数: 24

約数和(自身を含む): 37219616

約数和(自身を除く): 18802420

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6781, 13562, 27124, 47467, 94934, 189868, 657757, 1315514, 2631028, 4604299, 9208598, 18417196]

約数ペア:

[(1, 18417196), (2, 9208598), (4, 4604299), (7, 2631028), (14, 1315514), (28, 657757), (97, 189868), (194, 94934), (388, 47467), (679, 27124), (1358, 13562), (2716, 6781)]