18394072504

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{67943}}^1$

素因数の和:68779

約数の個数: 32

約数和(自身を含む): 35336315520

約数和(自身を除く): 16942243016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 787, 1574, 3148, 6296, 33841, 67682, 67943, 135364, 135886, 270728, 271772, 543544, 2921549, 5843098, 11686196, 23372392, 53471141, 106942282, 213884564, 427769128, 2299259063, 4598518126, 9197036252, 18394072504]

約数ペア:

[(1, 18394072504), (2, 9197036252), (4, 4598518126), (8, 2299259063), (43, 427769128), (86, 213884564), (172, 106942282), (344, 53471141), (787, 23372392), (1574, 11686196), (3148, 5843098), (6296, 2921549), (33841, 543544), (67682, 271772), (67943, 270728), (135364, 135886)]