18049451

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 21348096

約数和(自身を除く): 3298645

約数列:

[1, 7, 37, 227, 259, 307, 1589, 2149, 8399, 11359, 58793, 69689, 79513, 487823, 2578493, 18049451]

約数ペア:

[(1, 18049451), (7, 2578493), (37, 487823), (227, 79513), (259, 69689), (307, 58793), (1589, 11359), (2149, 8399)]