18963056

素因数分解:

$2^4\times 7^1\times {\mathrm{169313}}^1$

素因数の和:169328

約数の個数: 20

約数和(自身を含む): 41989872

約数和(自身を除く): 23026816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169313, 338626, 677252, 1185191, 1354504, 2370382, 2709008, 4740764, 9481528, 18963056]

約数ペア:

[(1, 18963056), (2, 9481528), (4, 4740764), (7, 2709008), (8, 2370382), (14, 1354504), (16, 1185191), (28, 677252), (56, 338626), (112, 169313)]