18256353

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 24748032

約数和(自身を除く): 6491679

約数列:

[1, 3, 151, 191, 211, 453, 573, 633, 28841, 31861, 40301, 86523, 95583, 120903, 6085451, 18256353]

約数ペア:

[(1, 18256353), (3, 6085451), (151, 120903), (191, 95583), (211, 86523), (453, 40301), (573, 31861), (633, 28841)]