18783913

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 12

約数和(自身を含む): 20173188

約数和(自身を除く): 1389275

約数列:

[1, 19, 61, 361, 853, 1159, 16207, 22021, 52033, 307933, 988627, 18783913]

約数ペア:

[(1, 18783913), (19, 988627), (61, 307933), (361, 52033), (853, 22021), (1159, 16207)]