18226339

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 1645661

約数列:

[1, 19, 59, 71, 229, 1121, 1349, 4189, 4351, 13511, 16259, 79591, 256709, 308921, 959281, 18226339]

約数ペア:

[(1, 18226339), (19, 959281), (59, 308921), (71, 256709), (229, 79591), (1121, 16259), (1349, 13511), (4189, 4351)]