2018321806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{2129}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 3251845440

約数和(自身を除く): 1233523634

約数列:

[1, 2, 23, 37, 46, 74, 557, 851, 1114, 1702, 2129, 4258, 12811, 20609, 25622, 41218, 48967, 78773, 97934, 157546, 474007, 948014, 1185853, 1811779, 2371706, 3623558, 27274619, 43876561, 54549238, 87753122, 1009160903, 2018321806]

約数ペア:

[(1, 2018321806), (2, 1009160903), (23, 87753122), (37, 54549238), (46, 43876561), (74, 27274619), (557, 3623558), (851, 2371706), (1114, 1811779), (1702, 1185853), (2129, 948014), (4258, 474007), (12811, 157546), (20609, 97934), (25622, 78773), (41218, 48967)]