18781648708

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{10141279}}^1$

素因数の和:10141746

約数の個数: 12

約数和(自身を含む): 32938877440

約数和(自身を除く): 14157228732

約数列:

[1, 2, 4, 463, 926, 1852, 10141279, 20282558, 40565116, 4695412177, 9390824354, 18781648708]

約数ペア:

[(1, 18781648708), (2, 9390824354), (4, 4695412177), (463, 40565116), (926, 20282558), (1852, 10141279)]