2018179989

素因数分解:

$3^3\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{8233}}^1$

素因数の和:9546

約数の個数: 32

約数和(自身を含む): 3420074240

約数和(自身を除く): 1401894251

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1297, 3891, 8233, 9079, 11673, 24699, 27237, 35019, 57631, 74097, 81711, 172893, 222291, 245133, 518679, 1556037, 10678201, 32034603, 74747407, 96103809, 224242221, 288311427, 672726663, 2018179989]

約数ペア:

[(1, 2018179989), (3, 672726663), (7, 288311427), (9, 224242221), (21, 96103809), (27, 74747407), (63, 32034603), (189, 10678201), (1297, 1556037), (3891, 518679), (8233, 245133), (9079, 222291), (11673, 172893), (24699, 81711), (27237, 74097), (35019, 57631)]