18088336

素因数分解:

$2^4\times 7^1\times {\mathrm{161503}}^1$

素因数の和:161518

約数の個数: 20

約数和(自身を含む): 40052992

約数和(自身を除く): 21964656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161503, 323006, 646012, 1130521, 1292024, 2261042, 2584048, 4522084, 9044168, 18088336]

約数ペア:

[(1, 18088336), (2, 9044168), (4, 4522084), (7, 2584048), (8, 2261042), (14, 1292024), (16, 1130521), (28, 646012), (56, 323006), (112, 161503)]