2018086105

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2731}}^1$

素因数の和:3277

約数の個数: 32

約数和(自身を含む): 2838832128

約数和(自身を除く): 820746023

約数列:

[1, 5, 7, 35, 43, 215, 301, 491, 1505, 2455, 2731, 3437, 13655, 17185, 19117, 21113, 95585, 105565, 117433, 147791, 587165, 738955, 822031, 1340921, 4110155, 6704605, 9386447, 46932235, 57659603, 288298015, 403617221, 2018086105]

約数ペア:

[(1, 2018086105), (5, 403617221), (7, 288298015), (35, 57659603), (43, 46932235), (215, 9386447), (301, 6704605), (491, 4110155), (1505, 1340921), (2455, 822031), (2731, 738955), (3437, 587165), (13655, 147791), (17185, 117433), (19117, 105565), (21113, 95585)]