18767518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121867}}^1$

素因数の和:121887

約数の個数: 16

約数和(自身を含む): 35097984

約数和(自身を除く): 16330466

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121867, 243734, 853069, 1340537, 1706138, 2681074, 9383759, 18767518]

約数ペア:

[(1, 18767518), (2, 9383759), (7, 2681074), (11, 1706138), (14, 1340537), (22, 853069), (77, 243734), (154, 121867)]