18792536

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4597}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 40830240

約数和(自身を除く): 22037704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4597, 9194, 18388, 32179, 36776, 64358, 128716, 257432, 335581, 671162, 1342324, 2349067, 2684648, 4698134, 9396268, 18792536]

約数ペア:

[(1, 18792536), (2, 9396268), (4, 4698134), (7, 2684648), (8, 2349067), (14, 1342324), (28, 671162), (56, 335581), (73, 257432), (146, 128716), (292, 64358), (511, 36776), (584, 32179), (1022, 18388), (2044, 9194), (4088, 4597)]