2018183944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{42349}}^1$

素因数の和:42422

約数の個数: 64

約数和(自身を含む): 4634784000

約数和(自身を除く): 2616600056

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 644, 851, 1036, 1288, 1702, 2072, 3404, 5957, 6808, 11914, 23828, 42349, 47656, 84698, 169396, 296443, 338792, 592886, 974027, 1185772, 1566913, 1948054, 2371544, 3133826, 3896108, 6267652, 6818189, 7792216, 10968391, 12535304, 13636378, 21936782, 27272756, 36038999, 43873564, 54545512, 72077998, 87747128, 144155996, 252272993, 288311992, 504545986, 1009091972, 2018183944]

約数ペア:

[(1, 2018183944), (2, 1009091972), (4, 504545986), (7, 288311992), (8, 252272993), (14, 144155996), (23, 87747128), (28, 72077998), (37, 54545512), (46, 43873564), (56, 36038999), (74, 27272756), (92, 21936782), (148, 13636378), (161, 12535304), (184, 10968391), (259, 7792216), (296, 6818189), (322, 6267652), (518, 3896108), (644, 3133826), (851, 2371544), (1036, 1948054), (1288, 1566913), (1702, 1185772), (2072, 974027), (3404, 592886), (5957, 338792), (6808, 296443), (11914, 169396), (23828, 84698), (42349, 47656)]