18731014742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{638717}}^1$

素因数の和:638804

約数の個数: 32

約数和(自身を含む): 32375337984

約数和(自身を除く): 13644323242

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 682, 946, 1333, 2666, 14663, 29326, 638717, 1277434, 7025887, 14051774, 19800227, 27464831, 39600454, 54929662, 217802497, 302113141, 435604994, 604226282, 851409761, 1702819522, 9365507371, 18731014742]

約数ペア:

[(1, 18731014742), (2, 9365507371), (11, 1702819522), (22, 851409761), (31, 604226282), (43, 435604994), (62, 302113141), (86, 217802497), (341, 54929662), (473, 39600454), (682, 27464831), (946, 19800227), (1333, 14051774), (2666, 7025887), (14663, 1277434), (29326, 638717)]