180537318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{771527}}^1$

素因数の和:771548

約数の個数: 24

約数和(自身を含む): 421254288

約数和(自身を除く): 240716970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 771527, 1543054, 2314581, 4629162, 6943743, 10029851, 13887486, 20059702, 30089553, 60179106, 90268659, 180537318]

約数ペア:

[(1, 180537318), (2, 90268659), (3, 60179106), (6, 30089553), (9, 20059702), (13, 13887486), (18, 10029851), (26, 6943743), (39, 4629162), (78, 2314581), (117, 1543054), (234, 771527)]