18508727994

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1\times {\mathrm{7603}}^1$

素因数の和:8882

約数の個数: 32

約数和(自身を含む): 37138665984

約数和(自身を除く): 18629937990

約数列:

[1, 2, 3, 6, 631, 643, 1262, 1286, 1893, 1929, 3786, 3858, 7603, 15206, 22809, 45618, 405733, 811466, 1217199, 2434398, 4797493, 4888729, 9594986, 9777458, 14392479, 14666187, 28784958, 29332374, 3084787999, 6169575998, 9254363997, 18508727994]

約数ペア:

[(1, 18508727994), (2, 9254363997), (3, 6169575998), (6, 3084787999), (631, 29332374), (643, 28784958), (1262, 14666187), (1286, 14392479), (1893, 9777458), (1929, 9594986), (3786, 4888729), (3858, 4797493), (7603, 2434398), (15206, 1217199), (22809, 811466), (45618, 405733)]