16380396

素因数分解:

$2^2\times 3^2\times {\mathrm{455011}}^1$

素因数の和:455021

約数の個数: 18

約数和(自身を含む): 41406092

約数和(自身を除く): 25025696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 455011, 910022, 1365033, 1820044, 2730066, 4095099, 5460132, 8190198, 16380396]

約数ペア:

[(1, 16380396), (2, 8190198), (3, 5460132), (4, 4095099), (6, 2730066), (9, 1820044), (12, 1365033), (18, 910022), (36, 455011)]