18188567

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 19756800

約数和(自身を除く): 1568233

約数列:

[1, 19, 71, 97, 139, 1349, 1843, 2641, 6887, 9869, 13483, 130853, 187511, 256177, 957293, 18188567]

約数ペア:

[(1, 18188567), (19, 957293), (71, 256177), (97, 187511), (139, 130853), (1349, 13483), (1843, 9869), (2641, 6887)]