18783385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 24055056

約数和(自身を除く): 5271671

約数列:

[1, 5, 17, 85, 137, 685, 1613, 2329, 8065, 11645, 27421, 137105, 220981, 1104905, 3756677, 18783385]

約数ペア:

[(1, 18783385), (5, 3756677), (17, 1104905), (85, 220981), (137, 137105), (685, 27421), (1613, 11645), (2329, 8065)]