18142268

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{7351}}^1$

素因数の和:7972

約数の個数: 12

約数和(自身を含む): 31804752

約数和(自身を除く): 13662484

約数列:

[1, 2, 4, 617, 1234, 2468, 7351, 14702, 29404, 4535567, 9071134, 18142268]

約数ペア:

[(1, 18142268), (2, 9071134), (4, 4535567), (617, 29404), (1234, 14702), (2468, 7351)]