18545968

素因数分解:

$2^4\times 7^1\times {\mathrm{165589}}^1$

素因数の和:165604

約数の個数: 20

約数和(自身を含む): 41066320

約数和(自身を除く): 22520352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 165589, 331178, 662356, 1159123, 1324712, 2318246, 2649424, 4636492, 9272984, 18545968]

約数ペア:

[(1, 18545968), (2, 9272984), (4, 4636492), (7, 2649424), (8, 2318246), (14, 1324712), (16, 1159123), (28, 662356), (56, 331178), (112, 165589)]