2018974408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{1021}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 4317909120

約数和(自身を除く): 2298934712

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 977, 1012, 1021, 1954, 2024, 2042, 3908, 4084, 7816, 8168, 10747, 11231, 21494, 22462, 22471, 23483, 42988, 44924, 44942, 46966, 85976, 89848, 89884, 93932, 179768, 187864, 247181, 258313, 494362, 516626, 988724, 997517, 1033252, 1977448, 1995034, 2066504, 3990068, 7980136, 10972687, 21945374, 22942891, 43890748, 45885782, 87781496, 91771564, 183543128, 252371801, 504743602, 1009487204, 2018974408]

約数ペア:

[(1, 2018974408), (2, 1009487204), (4, 504743602), (8, 252371801), (11, 183543128), (22, 91771564), (23, 87781496), (44, 45885782), (46, 43890748), (88, 22942891), (92, 21945374), (184, 10972687), (253, 7980136), (506, 3990068), (977, 2066504), (1012, 1995034), (1021, 1977448), (1954, 1033252), (2024, 997517), (2042, 988724), (3908, 516626), (4084, 494362), (7816, 258313), (8168, 247181), (10747, 187864), (11231, 179768), (21494, 93932), (22462, 89884), (22471, 89848), (23483, 85976), (42988, 46966), (44924, 44942)]