18606994

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2551}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 31971456

約数和(自身を除く): 13364462

約数列:

[1, 2, 7, 14, 521, 1042, 2551, 3647, 5102, 7294, 17857, 35714, 1329071, 2658142, 9303497, 18606994]

約数ペア:

[(1, 18606994), (2, 9303497), (7, 2658142), (14, 1329071), (521, 35714), (1042, 17857), (2551, 7294), (3647, 5102)]