16389684

素因数分解:

$2^2\times 3^2\times {\mathrm{455269}}^1$

素因数の和:455279

約数の個数: 18

約数和(自身を含む): 41429570

約数和(自身を除く): 25039886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 455269, 910538, 1365807, 1821076, 2731614, 4097421, 5463228, 8194842, 16389684]

約数ペア:

[(1, 16389684), (2, 8194842), (3, 5463228), (4, 4097421), (6, 2731614), (9, 1821076), (12, 1365807), (18, 910538), (36, 455269)]