2018543388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1\times {\mathrm{839}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 4942492800

約数和(自身を除く): 2923949412

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 379, 529, 758, 839, 1058, 1137, 1516, 1587, 1678, 2116, 2274, 2517, 3174, 3356, 4548, 5034, 6348, 8717, 10068, 17434, 19297, 26151, 34868, 38594, 52302, 57891, 77188, 104604, 115782, 200491, 231564, 317981, 400982, 443831, 601473, 635962, 801964, 887662, 953943, 1202946, 1271924, 1331493, 1775324, 1907886, 2405892, 2662986, 3815772, 5325972, 7313563, 14627126, 21940689, 29254252, 43881378, 87762756, 168211949, 336423898, 504635847, 672847796, 1009271694, 2018543388]

約数ペア:

[(1, 2018543388), (2, 1009271694), (3, 672847796), (4, 504635847), (6, 336423898), (12, 168211949), (23, 87762756), (46, 43881378), (69, 29254252), (92, 21940689), (138, 14627126), (276, 7313563), (379, 5325972), (529, 3815772), (758, 2662986), (839, 2405892), (1058, 1907886), (1137, 1775324), (1516, 1331493), (1587, 1271924), (1678, 1202946), (2116, 953943), (2274, 887662), (2517, 801964), (3174, 635962), (3356, 601473), (4548, 443831), (5034, 400982), (6348, 317981), (8717, 231564), (10068, 200491), (17434, 115782), (19297, 104604), (26151, 77188), (34868, 57891), (38594, 52302)]