18889556042

素因数分解:

$2^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{1032329}}^1$

素因数の和:1033645

約数の個数: 16

約数和(自身を含む): 32406903360

約数和(自身を除く): 13517347318

約数列:

[1, 2, 7, 14, 1307, 2614, 9149, 18298, 1032329, 2064658, 7226303, 14452606, 1349254003, 2698508006, 9444778021, 18889556042]

約数ペア:

[(1, 18889556042), (2, 9444778021), (7, 2698508006), (14, 1349254003), (1307, 14452606), (2614, 7226303), (9149, 2064658), (18298, 1032329)]