2018918796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{124717}}^1$

素因数の和:124814

約数の個数: 48

約数和(自身を含む): 5028629760

約数和(自身を除く): 3009710964

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 16188, 124717, 249434, 374151, 498868, 748302, 1496604, 2369623, 4739246, 7108869, 8854907, 9478492, 14217738, 17709814, 26564721, 28435476, 35419628, 53129442, 106258884, 168243233, 336486466, 504729699, 672972932, 1009459398, 2018918796]

約数ペア:

[(1, 2018918796), (2, 1009459398), (3, 672972932), (4, 504729699), (6, 336486466), (12, 168243233), (19, 106258884), (38, 53129442), (57, 35419628), (71, 28435476), (76, 26564721), (114, 17709814), (142, 14217738), (213, 9478492), (228, 8854907), (284, 7108869), (426, 4739246), (852, 2369623), (1349, 1496604), (2698, 748302), (4047, 498868), (5396, 374151), (8094, 249434), (16188, 124717)]