1816428

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 4263280

約数和(自身を除く): 2446852

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 661, 687, 916, 1322, 1374, 1983, 2644, 2748, 3966, 7932, 151369, 302738, 454107, 605476, 908214, 1816428]

約数ペア:

[(1, 1816428), (2, 908214), (3, 605476), (4, 454107), (6, 302738), (12, 151369), (229, 7932), (458, 3966), (661, 2748), (687, 2644), (916, 1983), (1322, 1374)]