18481974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{440047}}^1$

素因数の和:440059

約数の個数: 16

約数和(自身を含む): 42244608

約数和(自身を除く): 23762634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 440047, 880094, 1320141, 2640282, 3080329, 6160658, 9240987, 18481974]

約数ペア:

[(1, 18481974), (2, 9240987), (3, 6160658), (6, 3080329), (7, 2640282), (14, 1320141), (21, 880094), (42, 440047)]