18680564098

素因数分解:

$2^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{249827}}^1$

素因数の和:249959

約数の個数: 32

約数和(自身を含む): 32977296000

約数和(自身を除く): 14296731902

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 343, 686, 763, 1526, 5341, 10682, 37387, 74774, 249827, 499654, 1748789, 3497578, 12241523, 24483046, 27231143, 54462286, 85690661, 171381322, 190618001, 381236002, 1334326007, 2668652014, 9340282049, 18680564098]

約数ペア:

[(1, 18680564098), (2, 9340282049), (7, 2668652014), (14, 1334326007), (49, 381236002), (98, 190618001), (109, 171381322), (218, 85690661), (343, 54462286), (686, 27231143), (763, 24483046), (1526, 12241523), (5341, 3497578), (10682, 1748789), (37387, 499654), (74774, 249827)]