18868094

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5639}}^1$

素因数の和:5887

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 13618306

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 5639, 11278, 39473, 78946, 1347721, 2695442, 9434047, 18868094]

約数ペア:

[(1, 18868094), (2, 9434047), (7, 2695442), (14, 1347721), (239, 78946), (478, 39473), (1673, 11278), (3346, 5639)]