18436271

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 22116864

約数和(自身を除く): 3680593

約数列:

[1, 7, 23, 161, 307, 373, 2149, 2611, 7061, 8579, 49427, 60053, 114511, 801577, 2633753, 18436271]

約数ペア:

[(1, 18436271), (7, 2633753), (23, 801577), (161, 114511), (307, 60053), (373, 49427), (2149, 8579), (2611, 7061)]