18206221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 20377728

約数和(自身を除く): 2171507

約数列:

[1, 11, 97, 113, 151, 1067, 1243, 1661, 10961, 14647, 17063, 120571, 161117, 187693, 1655111, 18206221]

約数ペア:

[(1, 18206221), (11, 1655111), (97, 187693), (113, 161117), (151, 120571), (1067, 17063), (1243, 14647), (1661, 10961)]