18318328

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4481}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 39800160

約数和(自身を除く): 21481832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4481, 8962, 17924, 31367, 35848, 62734, 125468, 250936, 327113, 654226, 1308452, 2289791, 2616904, 4579582, 9159164, 18318328]

約数ペア:

[(1, 18318328), (2, 9159164), (4, 4579582), (7, 2616904), (8, 2289791), (14, 1308452), (28, 654226), (56, 327113), (73, 250936), (146, 125468), (292, 62734), (511, 35848), (584, 31367), (1022, 17924), (2044, 8962), (4088, 4481)]