18013501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 2952899

約数列:

[1, 11, 19, 79, 209, 869, 1091, 1501, 12001, 16511, 20729, 86189, 228019, 948079, 1637591, 18013501]

約数ペア:

[(1, 18013501), (11, 1637591), (19, 948079), (79, 228019), (209, 86189), (869, 20729), (1091, 16511), (1501, 12001)]