18334672

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10513}}^1$

素因数の和:10630

約数の個数: 20

約数和(自身を含む): 35852740

約数和(自身を除く): 17518068

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10513, 21026, 42052, 84104, 168208, 1145917, 2291834, 4583668, 9167336, 18334672]

約数ペア:

[(1, 18334672), (2, 9167336), (4, 4583668), (8, 2291834), (16, 1145917), (109, 168208), (218, 84104), (436, 42052), (872, 21026), (1744, 10513)]