16397244

素因数分解:

$2^2\times 3^2\times {\mathrm{455479}}^1$

素因数の和:455489

約数の個数: 18

約数和(自身を含む): 41448680

約数和(自身を除く): 25051436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 455479, 910958, 1366437, 1821916, 2732874, 4099311, 5465748, 8198622, 16397244]

約数ペア:

[(1, 16397244), (2, 8198622), (3, 5465748), (4, 4099311), (6, 2732874), (9, 1821916), (12, 1366437), (18, 910958), (36, 455479)]