18885714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 20927406

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 1279, 2461, 2558, 3837, 4922, 7383, 7674, 14766, 29417, 58834, 88251, 136853, 176502, 273706, 410559, 821118, 3147619, 6295238, 9442857, 18885714]

約数ペア:

[(1, 18885714), (2, 9442857), (3, 6295238), (6, 3147619), (23, 821118), (46, 410559), (69, 273706), (107, 176502), (138, 136853), (214, 88251), (321, 58834), (642, 29417), (1279, 14766), (2461, 7674), (2558, 7383), (3837, 4922)]