18711872

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4793}}^1$

素因数の和:4866

約数の個数: 28

約数和(自身を含む): 37747956

約数和(自身を除く): 19036084

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4793, 9586, 19172, 38344, 76688, 153376, 292373, 306752, 584746, 1169492, 2338984, 4677968, 9355936, 18711872]

約数ペア:

[(1, 18711872), (2, 9355936), (4, 4677968), (8, 2338984), (16, 1169492), (32, 584746), (61, 306752), (64, 292373), (122, 153376), (244, 76688), (488, 38344), (976, 19172), (1952, 9586), (3904, 4793)]