18919088

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5209}}^1$

素因数の和:5444

約数の個数: 20

約数和(自身を含む): 36824280

約数和(自身を除く): 17905192

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5209, 10418, 20836, 41672, 83344, 1182443, 2364886, 4729772, 9459544, 18919088]

約数ペア:

[(1, 18919088), (2, 9459544), (4, 4729772), (8, 2364886), (16, 1182443), (227, 83344), (454, 41672), (908, 20836), (1816, 10418), (3632, 5209)]