18657186

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135197}}^1$

素因数の和:135225

約数の個数: 16

約数和(自身を含む): 38937024

約数和(自身を除く): 20279838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135197, 270394, 405591, 811182, 3109531, 6219062, 9328593, 18657186]

約数ペア:

[(1, 18657186), (2, 9328593), (3, 6219062), (6, 3109531), (23, 811182), (46, 405591), (69, 270394), (138, 135197)]