18813153

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 25709760

約数和(自身を除く): 6896607

約数列:

[1, 3, 59, 157, 177, 471, 677, 2031, 9263, 27789, 39943, 106289, 119829, 318867, 6271051, 18813153]

約数ペア:

[(1, 18813153), (3, 6271051), (59, 318867), (157, 119829), (177, 106289), (471, 39943), (677, 27789), (2031, 9263)]