18864742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6781}}^1$

素因数の和:6903

約数の個数: 16

約数和(自身を含む): 30763152

約数和(自身を除く): 11898410

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6781, 13562, 88153, 176306, 725567, 1451134, 9432371, 18864742]

約数ペア:

[(1, 18864742), (2, 9432371), (13, 1451134), (26, 725567), (107, 176306), (214, 88153), (1391, 13562), (2782, 6781)]