18783318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136111}}^1$

素因数の和:136139

約数の個数: 16

約数和(自身を含む): 39200256

約数和(自身を除く): 20416938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136111, 272222, 408333, 816666, 3130553, 6261106, 9391659, 18783318]

約数ペア:

[(1, 18783318), (2, 9391659), (3, 6261106), (6, 3130553), (23, 816666), (46, 408333), (69, 272222), (138, 136111)]