1854171248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1632193}}^1$

素因数の和:1632272

約数の個数: 20

約数和(自身を含む): 3643057008

約数和(自身を除く): 1788885760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1632193, 3264386, 6528772, 13057544, 26115088, 115885703, 231771406, 463542812, 927085624, 1854171248]

約数ペア:

[(1, 1854171248), (2, 927085624), (4, 463542812), (8, 231771406), (16, 115885703), (71, 26115088), (142, 13057544), (284, 6528772), (568, 3264386), (1136, 1632193)]