18894638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58679}}^1$

素因数の和:58711

約数の個数: 16

約数和(自身を含む): 33799680

約数和(自身を除く): 14905042

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58679, 117358, 410753, 821506, 1349617, 2699234, 9447319, 18894638]

約数ペア:

[(1, 18894638), (2, 9447319), (7, 2699234), (14, 1349617), (23, 821506), (46, 410753), (161, 117358), (322, 58679)]