18730468

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{36871}}^1$

素因数の和:37002

約数の個数: 12

約数和(自身を含む): 33037312

約数和(自身を除く): 14306844

約数列:

[1, 2, 4, 127, 254, 508, 36871, 73742, 147484, 4682617, 9365234, 18730468]

約数ペア:

[(1, 18730468), (2, 9365234), (4, 4682617), (127, 147484), (254, 73742), (508, 36871)]