18535231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 21909888

約数和(自身を除く): 3374657

約数列:

[1, 11, 13, 143, 227, 571, 2497, 2951, 6281, 7423, 32461, 81653, 129617, 1425787, 1685021, 18535231]

約数ペア:

[(1, 18535231), (11, 1685021), (13, 1425787), (143, 129617), (227, 81653), (571, 32461), (2497, 7423), (2951, 6281)]