18512637

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 29225952

約数和(自身を除く): 10713315

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 3923, 4719, 11769, 43153, 50999, 129459, 152997, 474683, 560989, 1424049, 1682967, 6170879, 18512637]

約数ペア:

[(1, 18512637), (3, 6170879), (11, 1682967), (13, 1424049), (33, 560989), (39, 474683), (121, 152997), (143, 129459), (363, 50999), (429, 43153), (1573, 11769), (3923, 4719)]