18889302

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136879}}^1$

素因数の和:136907

約数の個数: 16

約数和(自身を含む): 39421440

約数和(自身を除く): 20532138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136879, 273758, 410637, 821274, 3148217, 6296434, 9444651, 18889302]

約数ペア:

[(1, 18889302), (2, 9444651), (3, 6296434), (6, 3148217), (23, 821274), (46, 410637), (69, 273758), (138, 136879)]