2018455557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 2865139200

約数和(自身を除く): 846683643

約数列:

[1, 3, 19, 57, 139, 373, 417, 683, 1119, 2049, 2641, 7087, 7923, 12977, 21261, 38931, 51847, 94937, 155541, 254759, 284811, 764277, 985093, 1803803, 2955279, 4840421, 5411409, 14521263, 35411501, 106234503, 672818519, 2018455557]

約数ペア:

[(1, 2018455557), (3, 672818519), (19, 106234503), (57, 35411501), (139, 14521263), (373, 5411409), (417, 4840421), (683, 2955279), (1119, 1803803), (2049, 985093), (2641, 764277), (7087, 284811), (7923, 254759), (12977, 155541), (21261, 94937), (38931, 51847)]