18900894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136963}}^1$

素因数の和:136991

約数の個数: 16

約数和(自身を含む): 39445632

約数和(自身を除く): 20544738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136963, 273926, 410889, 821778, 3150149, 6300298, 9450447, 18900894]

約数ペア:

[(1, 18900894), (2, 9450447), (3, 6300298), (6, 3150149), (23, 821778), (46, 410889), (69, 273926), (138, 136963)]