18218397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 25767360

約数和(自身を除く): 7548963

約数列:

[1, 3, 19, 57, 137, 411, 2333, 2603, 6999, 7809, 44327, 132981, 319621, 958863, 6072799, 18218397]

約数ペア:

[(1, 18218397), (3, 6072799), (19, 958863), (57, 319621), (137, 132981), (411, 44327), (2333, 7809), (2603, 6999)]