18556906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10903}}^1$

素因数の和:10965

約数の個数: 16

約数和(自身を含む): 29833344

約数和(自身を除く): 11276438

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 10903, 21806, 250769, 403411, 501538, 806822, 9278453, 18556906]

約数ペア:

[(1, 18556906), (2, 9278453), (23, 806822), (37, 501538), (46, 403411), (74, 250769), (851, 21806), (1702, 10903)]