18686882961

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{9066901}}^1$

素因数の和:9067136

約数の個数: 12

約数和(自身を含む): 27110036980

約数和(自身を除く): 8423154019

約数列:

[1, 3, 9, 229, 687, 2061, 9066901, 27200703, 81602109, 2076320329, 6228960987, 18686882961]

約数ペア:

[(1, 18686882961), (3, 6228960987), (9, 2076320329), (229, 81602109), (687, 27200703), (2061, 9066901)]