18819870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{627329}}^1$

素因数の和:627339

約数の個数: 16

約数和(自身を含む): 45167760

約数和(自身を除く): 26347890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 627329, 1254658, 1881987, 3136645, 3763974, 6273290, 9409935, 18819870]

約数ペア:

[(1, 18819870), (2, 9409935), (3, 6273290), (5, 3763974), (6, 3136645), (10, 1881987), (15, 1254658), (30, 627329)]