18548378786

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9531541}}^1$

素因数の和:9531689

約数の個数: 16

約数和(自身を含む): 32025981120

約数和(自身を除く): 13477602334

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9531541, 19063082, 66720787, 133441574, 1324884199, 2649768398, 9274189393, 18548378786]

約数ペア:

[(1, 18548378786), (2, 9274189393), (7, 2649768398), (14, 1324884199), (139, 133441574), (278, 66720787), (973, 19063082), (1946, 9531541)]