18958246

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 29170800

約数和(自身を除く): 10212554

約数列:

[1, 2, 73, 89, 146, 178, 1459, 2918, 6497, 12994, 106507, 129851, 213014, 259702, 9479123, 18958246]

約数ペア:

[(1, 18958246), (2, 9479123), (73, 259702), (89, 213014), (146, 129851), (178, 106507), (1459, 12994), (2918, 6497)]