18767938

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1621}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 32232384

約数和(自身を除く): 13464446

約数列:

[1, 2, 7, 14, 827, 1621, 1654, 3242, 5789, 11347, 11578, 22694, 1340567, 2681134, 9383969, 18767938]

約数ペア:

[(1, 18767938), (2, 9383969), (7, 2681134), (14, 1340567), (827, 22694), (1621, 11578), (1654, 11347), (3242, 5789)]