180018237

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{40627}}^1$

素因数の和:40848

約数の個数: 16

約数和(自身を含む): 275620352

約数和(自身を除く): 95602115

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 40627, 121881, 284389, 853167, 8572297, 25716891, 60006079, 180018237]

約数ペア:

[(1, 180018237), (3, 60006079), (7, 25716891), (21, 8572297), (211, 853167), (633, 284389), (1477, 121881), (4431, 40627)]