18007533

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{42571}}^1$

素因数の和:42624

約数の個数: 12

約数和(自身を含む): 26564928

約数和(自身を除く): 8557395

約数列:

[1, 3, 9, 47, 141, 423, 42571, 127713, 383139, 2000837, 6002511, 18007533]

約数ペア:

[(1, 18007533), (3, 6002511), (9, 2000837), (47, 383139), (141, 127713), (423, 42571)]